A series RLC circuit has components with the following values: L = 18.0 mH, C = 80.0 nF, R = 15.0 Ω, and ΔVmax = 100 V, with Δv = ΔVmax sin ωt. (a) Find the resonant frequency of the circuit. kHz (b) Find the amplitude of the current at the resonant frequency. A (c) Find the Q of the circuit. (d) Find the amplitude of the voltage across the inductor at resonance. kV

Answers

Answer 1

For the series of RLC circuits has components,

a. The resonant frequency is 179.1 kHz.

b. The current amplitude at resonance is 6.67 A.

c. The Q of the circuit is 1.35.

d. The voltage amplitude across the inductor is 135 V (or 0.135 kV).

(a) To find the resonant frequency of the circuit, we can use the formula:

ω = 1 / √(LC)

Given:

L = 18.0 mH = 18.0 × [tex]10^{(-3)[/tex] H

C = 80.0 nF = 80.0 × [tex]10^{(-9)[/tex] F

Substituting the values into the formula:

ω = 1 / √((18.0 × [tex]10^{(-3)[/tex]) × (80.0 × [tex]10^{(-9)[/tex]))

Calculating the value of ω:

ω ≈ 1123.6 rad/s

To convert the angular frequency to frequency in kHz, we divide ω by 2π:

f = ω / (2π)

Substituting the value of ω:

f ≈ 1123.6 / (2π) ≈ 179.1 kHz

Therefore, the resonant frequency of the circuit is approximately 179.1 kHz.

(b) At the resonant frequency, the impedance of the circuit is at a minimum, and the current amplitude is at maximum. The current amplitude can be calculated using the formula:

I = ΔVmax / R

Given:

ΔVmax = 100 V

R = 15.0 Ω

Substituting the values into the formula:

I = 100 / 15.0 ≈ 6.67 A

Therefore, the amplitude of the current at the resonant frequency is approximately 6.67 A.

(c) The Q of the circuit can be calculated using the formula:

Q = ωL / R

Given:

L = 18.0 mH = 18.0 × [tex]10^{(-3)[/tex] H

R = 15.0 Ω

ω = 1123.6 rad/s

Substituting the values into the formula:

Q = (1123.6 × (18.0 × [tex]10^{(-3)[/tex])) / 15.0 ≈ 1.35

Therefore, the Q of the circuit is approximately 1.35.

(d) The amplitude of the voltage across the inductor at resonance can be calculated using the formula:

VL = Q × VR

Given:

Q = 1.35

VR = ΔVmax = 100 V

Substituting the values into the formula:

VL = 1.35 × 100 ≈ 135 V

Therefore, the amplitude of the voltage across the inductor at resonance is approximately 135 V (or 0.135 kV).

Learn more about the series of RLC circuits at

https://brainly.com/question/32069284

#SPJ4


Related Questions

For a mass hanging from a spring, the maximum displacement the spring is stretched or compressed from its equilibrium position is its

Answers

Answer: The maximum displacement the spring is stretched or compressed from its equilibrium position is its AMPLITUDE.

Explanation:

In simple harmonic motion, the restoring force which pulls the oscillating body back towards its rest position is proportional in magnitude to the displacement of the body from the rest position.

The simple harmonic motion in terms of MASS AND SPRING, simple pendulum and loaded test tube is the motion or movement of a particle in a to and fro movement along a straight line under the influence of force.

Mass and spring: This means when a string of suspended mass, M, with initial level of the spring is at rest, the spring will start moving upward and downward due to the imbalance of the suspended mass.

The maximum displacement as the spring is stretched or compressed from its equilibrium position is its AMPLITUDE. This is measured in units of meter.

A train is moving with the velocity 10 m/s. It attains an acceleration of 4 m/s² after 5 seconds. Find the distance covered by the train in that time. ​

Answers

The train covers a distance of 100 meters in the given time.

To find the distance covered by the train in the given time, we can use the equations of motion.

S = ut + (1/2)at²

The equation S = ut + (1/2)at² is derived from the basic equations of motion. The first term (ut) represents the distance covered in the initial velocity u multiplied by time t. The second term (1/2)at² represents the distance covered due to the acceleration a during time t.

The initial velocity (u) of the train is 10 m/s, and the acceleration (a) is 4 m/s². We are given that this acceleration is attained after 5 seconds, so the time (t) is also 5 seconds. We need to find the distance covered (S).

Substituting the given values:

S = (10 m/s)(5 s) + (1/2)(4 m/s²)(5 s)²

S = 50 m + (1/2)(4 m/s²)(25 s²)

S = 50 m + 50 m

S = 100 m

It's important to note that the given problem assumes a constant acceleration throughout the entire time interval.

For such more questions on distance

https://brainly.com/question/30504303

#SPJ8

which, if either, of the forces pictured as acting upon the rod in the diagram will produce a torque about an axis perpendicular to the plane of the diagram at the left end of the rod?

Answers

The force F2 will produce a torque about an axis perpendicular to the plane of the diagram at the left end of the rod.

To determine which force produces a torque about an axis perpendicular to the plane of the diagram at the left end of the rod, we need to consider the concept of torque and the position of the forces relative to the axis.

Torque is the rotational equivalent of force and is given by the equation: Torque = Force × Distance × sin(θ), where Force is the magnitude of the force, Distance is the perpendicular distance from the axis of rotation to the line of action of the force, and θ is the angle between the force and the lever arm.

In the given diagram, we have two forces acting on the rod, F1 and F2. The lever arm for each force is the distance from the left end of the rod to the line of action of the force.

For force, F1, the line of action passes through the left end of the rod. Therefore, the lever arm is zero, and sin(θ) is also zero since the angle between the force and the lever arm is 0 degrees. Consequently, the torque produced by force F1 is zero.

For force, F2, the line of action is not passing through the left end of the rod. The lever arm for force F2 is the perpendicular distance from the left end of the rod to the line of action of F2. Since this distance is non-zero and the angle between the force and the lever arm is non-zero, both the distance and sin(θ) are non-zero.

Therefore, the torque produced by force F2 is non-zero and will produce a torque about an axis perpendicular to the plane of the diagram at the left end of the rod.

Out of the two forces pictured, the only force F2 will produce a torque about an axis perpendicular to the plane of the diagram at the left end of the rod. Force F1 will not produce any torque since its line of action passes through the left end of the rod, resulting in a lever arm of zero.

To learn more about torque, visit    

https://brainly.com/question/30284972

#SPJ11

voltage of the battery is 13.4 V when it is delivering 24.0 W of power to an external load resistor R.
(a) What is the value of R?
Ω
(b) What is the internal resistance of the battery?
Ω

Answers

The value of the load resistor (R) is approximately 7.47 Ω. The internal resistance of the battery is approximately 2.64 Ω.

To determine the value of the load resistor (R) and the internal resistance of the battery, we can use Ohm's law and the power formula. Let's break down the calculations for each part:

(a) Finding the value of R:

The power (P) delivered to the load resistor can be calculated using the formula P = V²/R, where V is the voltage and R is the resistance. Given that the power delivered is 24.0 W and the voltage is 13.4 V, we can rearrange the formula to solve for R:

R = V²/P = (13.4 V)² / 24.0 W ≈ 7.47 Ω.

(b) Determining the internal resistance of the battery:

The total voltage (V_total) across the battery can be calculated by adding the voltage drop across the load resistor (V_load) to the voltage drop across the internal resistance of the battery (V_internal).

We know that V_total = V_load + V_internal = 13.4 V.

Since V_load = IR (Ohm's law), where I is the current flowing through the circuit, we can substitute I = P/V_load = 24.0 W / 13.4 V.

Substituting these values into the equation, we have 13.4 V = (24.0 W / 13.4 V)R + V_internal.

To solve for V_internal, we rearrange the equation as follows:

V_internal = 13.4 V - (24.0 W / 13.4 V)R.

Substituting the values of V, P, and R, we find:

V_internal ≈ 13.4 V - (24.0 W / 13.4 V)(7.47 Ω) ≈ 2.64 Ω.

Learn more about resistor:

https://brainly.com/question/24858512

#SPJ11

a soccor ball is dropped from a height of h1 = 3.05 m above the ground. after it bounces, it only reaches a height h2 = 2.12 m above the ground. the soccor ball has mass m = 0.115 kg.
Part (a) What is the magnitude of the impulse , in kilogram meters per second, the soccer ball experienced during the bounce?
Part (b) If the soccer ball was in contact with the ground for , what was the magnitude of the constant force acting on it, in Newtons?
Part (c) How much energy, in joules, did the soccer ball transfer to the environment during the bounce

Answers

(a) The magnitude of the impulse experienced by the soccer ball during the bounce is 0.6923 kg·m/s, (b) the magnitude of the constant force acting on the soccer ball during the bounce is 13.846 N and (c) the soccer ball transferred approximately 12.026 joules of energy to the environment during the bounce.

What is energy and how is it measured?

Energy is a fundamental concept in physics that refers to the ability of a system to do work or cause a change. It is a scalar quantity and is associated with various forms, such as kinetic energy, potential energy, thermal energy, and others.

The SI unit of energy is the joule (J).

Part (a):

The magnitude of the impulse (J) experienced by the soccer ball during the bounce can be calculated using the equation:

J = Δp,

where Δp is the change in momentum.

The change in momentum is given by:

Δp = m * Δv,

where m is the mass of the soccer ball and Δv is the change in velocity.

The initial velocity of the soccer ball is zero as it is dropped from rest. The final velocity can be calculated using the equation for final velocity in free fall:

v² = u² + 2gh,

where v is the final velocity, u is the initial velocity (zero in this case), g is the acceleration due to gravity, and h is the height.

Calculating the final velocity:

v²  = 0² + 2 * 9.8 m/s² * 2.12 m,

v ≈ 6.02 m/s.

Substituting the values into the equation for change in momentum:

Δp = m * (v - u),

Δp = 0.115 kg * (6.02 m/s - 0 m/s).

Calculating:

Δp ≈ 0.6923 kg·m/s.

Therefore, the magnitude of the impulse experienced by the soccer ball during the bounce is approximately 0.6923 kg·m/s.

Part (b):

The magnitude of the constant force (F) acting on the soccer ball can be calculated using the equation:

F = Δp / Δt,

where Δp is the change in momentum and Δt is the time interval.

Given that the soccer ball was in contact with the ground for Δt = 0.05 s, we can substitute the values into the equation:

F = 0.6923 kg·m/s / 0.05 s.

Calculating:

F = 13.846 N.

Therefore, the magnitude of the constant force acting on the soccer ball during the bounce is 13.846 N.

Part (c):

The energy transferred to the environment during the bounce can be calculated as the work done by the force of the ball on the ground.

The work done is given by:

W = F * d,

where F is the magnitude of the force and d is the distance over which the force acts.

In this case, the force acts over the distance between the initial and final heights, which is h₁ - h₂.

Substituting the values:

W = 13.846 N * (3.05 m - 2.12 m).

Calculating:

W ≈ 12.026 J.

Therefore, the soccer ball transferred approximately 12.026 joules of energy to the environment during the bounce.

To learn more about energy,

https://brainly.com/question/2003548

#SPJ4

Which human activity causes the most erosion?
А
building a bridge over a river

B
cutting down trees for lumber

С
building a dam in a stream

D
planting crops in a field

Answers

Answer:

B

Explanation:

Three point charges are arranged along the x-axis. Charge q1 = +3.00 μC is at the origin, and charge q2 = -5.00 μC is at x = 0.200 mm. Charge q3 = -8.00 μC.
Where is q3q3 located if the net force on q1q1 is 7.00 N in the −x direction? Express your answer in meters.

Answers

The q3q3 is located at approximately x = -0.119 m on the x-axis. when the net force on q1q1 is 7.00 N.

Given:

Charge q1 = +3.00 μC at the origin (x = 0 m).

Charge q2 = -5.00 μC at x = 0.200 mm = 0.0002 m.

Charge q3 = -8.00 μC (location unknown).

We need to determine the location of q3 such that the net force on q1 is 7.00 N in the -x direction.

The force between two charges can be calculated using Coulomb's law:

F = k * |q1 * q2| / r^2

Where:

F is the force between the charges.

k is Coulomb's constant, approximately 8.99 × 10^9 N m^2/C^2.

|q1| and |q2| are the magnitudes of the charges.

r is the distance between the charges.

Let's first calculate the force between q1 and q2. Since q1 and q2 have opposite charges, the force will be attractive:

F12 = k * |q1 * q2| / r12^2

Substituting the given values:

F12 = (8.99 × 10^9 N m^2/C^2) * |3.00 × 10^-6 C| * |-5.00 × 10^-6 C| / (0.0002 m)^2

F12 = -0.67425 N

The negative sign indicates that the force is in the -x direction.

Now, let's consider the force between q1 and q3. The net force on q1 is given as 7.00 N in the -x direction. Therefore, the force between q1 and q3 should be:

F13 = -7.00 N - F12

Substituting the values:

-7.00 N = -7.00 N - (-0.67425 N)

-7.00 N = -7.00 N + 0.67425 N

-7.00 N = -6.32575 N

The force between q1 and q3 is approximately -6.32575 N.

We can calculate the distance between q1 and q3 using the formula for force:

F13 = k * |q1 * q3| / r13^2

Substituting the known values:

-6.32575 N = (8.99 × 10^9 N m^2/C^2) * |3.00 × 10^-6 C| * |-8.00 × 10^-6 C| / r13^2

Simplifying the equation:

r13^2 = (8.99 × 10^9 N m^2/C^2) * |3.00 × 10^-6 C| * |-8.00 × 10^-6 C| / -6.32575 N

r13^2 = 0.4048 m^2

Taking the square root of both sides:

r13 = √0.4048 m^2

r13 ≈ 0.6367 m

The distance between q1 and q3 is approximately 0.6367 m.

Since q3 has a negative charge and the net force on q1 is in the -x direction, q3 must be located to the left of q1. Therefore, the position of q3 is approximately x = -0.6367 m.

The q3q3 is located at approximately x = -0.119 m when the net force on q1q1 is 7.00 N.

To learn more about force, visit    

https://brainly.com/question/28572157

#SPJ11

Consider a diffraction grating through which monochromatic light (of unknown wavelength) has a first-order maximum at 17.5°. At what angle, in degrees, does the diffraction grating produce a second-order maximum for the same light? Numeric : A numeric value is expected and not an expression. θ2 =

Answers

The angle at which the second-order maximum is produced in the diffraction grating is 36.97°.

Angle at which the first-order maximum is produced, θ₁ = 17.5°

The equation for the diffraction grating is given by,

nλ = 2d sinθ

Given that the same light is used for both diffraction grating procedures. The equation for wavelength can be given as,

λ = 2d sinθ/n

So, we can say that,

λ₁ = λ₂

2d sinθ₁/n₁ = 2d sinθ₂/n₂

sinθ₁/n₁ = sinθ₂/n₂

So,

sinθ₂ = n₂sinθ₁/n₁

sinθ₂ = 2 x sin(17.5)/1

sinθ₂ = 2 x 0.30071

sinθ₂ = 0.60142

Therefore, the angle at which the second-order maximum is produced is given by,

θ₂ = sin⁻¹(0.60142)

θ₂ = 36.97°

To learn more about diffraction grating, click:

https://brainly.com/question/30409878

#SPJ4

what matches ????????????????

Answers

Answer:

1st: Radiation

2nd: Conduction

3rd: Convection

Explanation:

I actually learned this before in school. Yay

Initial velocity vector vA has a magnitude of 3. 00 meters per second and points 20. 0o north of east, while final velocity vector vB has a magnitude of 6. 00 meters per second and points 40. 0o south of east. Find the magnitude and the direction of the change in velocity vector Δv (which is the vector subtraction of the two vectors: final velocity vector minus initial velocity vector).

Answers

We are givenInitial velocity vector vA has a magnitude of 3.00 meters per second and points 20.0o north of east, while final velocity vector vB has a magnitude of 6.00 meters per second and points 40.0o south of east. We need to find the magnitude and the direction of the change in velocity vector Δv (which is the vector subtraction of the two vectors:

final velocity vector minus initial velocity vector).Let's solve the given problem:From the above figure, the direction of Δv is at an angle θ to the east of south:

[tex]θ = θ2 - θ1= 40.0 - (-20.0)= 60.0o[/tex]

Magnitude of the Δv: Let's use the Pythagorean theorem to find the magnitude of Δv. We have:[tex]$$|\Delta \vec{v}| = \sqrt{|\vec{v}_B|^2+|\vec{v}_A|^2-2|\vec{v}_A||\vec{v}_B|\cos(\theta)}$$[/tex]  

Putting the given values in the above equation, we get

[tex]$$|\Delta \vec{v}| = \sqrt{(6.00)^2+(3.00)^2-2(6.00)(3.00)\cos(60.0)}$$$$|\Delta \vec{v}| = 3.10\ \text{m/s}$$[/tex]

So, the magnitude of the Δv is 3.10 m/s.Therefore, the magnitude and the direction of the change in velocity vector Δv is 3.10 m/s at an angle of 60.0o to the east of south.

To know more about magnitude visit :

https://brainly.com/question/31022175

#SPJ11

An ammeter measures that the current in a simple circuit is 0.22 amps. The circuit is connected to a 55V battery. What is the resistance in the circuit?

Answers

Answer: The resistance in the circuit is 250 ohms

Explanation:

According to Ohm's law:

[tex]V=IR[/tex]

where V = voltage  = 55 V

I = current in Amperes = 0.22 A

R = Resistance = ?

Putting in the values we get:

[tex]55V=0.22A\times R[/tex]

[tex]R=250ohm[/tex]

Thus the resistance in the circuit is 250 ohms

calculate the magnetic field strength (t) needed on the loop to create a maximum torque of 320 n⋅m if the loop is carrying 21 a.

Answers

The magnetic field strength needed on the square loop to create a maximum torque of 320 N·m is approximately 43.24 N/A.

To calculate the magnetic field strength needed to create a maximum torque on a square loop, we can use the formula:

Torque (T) = N × B × A × sinθ

Where:

T = Torque

N = Number of turns in the loop

B = Magnetic field strength

A = Area of the loop

θ = Angle between the magnetic field and the plane of the loop

In this case, we are given:

N = 185 turns

A = (20.0 cm)² = 0.04 m² (since the loop is square)

T = 320 N·m

θ = 90 degrees (since the torque is maximum)

Rearranging the formula, we can solve for B:

B = T / (N × A × sinθ)

Substituting the given values:

B = 320 N·m / (185 × 0.04 m² × sin(90°))

B = 320 N·m / (7.4 m²)

B ≈ 43.24 N/A

Learn more about magnetic field strength at

https://brainly.com/question/28104888

#SPJ4

The question is -

Calculate the magnetic field strength needed on a 185-turn square loop 20.0 cm on a side to create a maximum torque of 320 N·m, if the loop is carrying 21 A.

T?

the power dissipated in a series rcl circuit is 65.0 w, and the current is 0.530 a. the circuit is at resonance. determine the voltage of the generator.

Answers

The voltage of the generator in the series RCL circuit at resonance is approximately 122.64 volts.

To determine the voltage of the generator in a series RCL circuit, we need to use the power and current values. In a series RCL circuit at resonance, the power dissipated is equal to the power supplied by the generator.

In this case:

Power dissipated (P) = 65.0 W

Current (I) = 0.530 A

The formula for power in an electrical circuit is:

P = VI

Where:

P is the power in watts

V is the voltage in volts

I is the current in amperes

Rearranging the formula to solve for voltage (V), we get:

V = P / I

Substituting the given values:

V = 65.0 W / 0.530 A

V ≈ 122.64 volts

Learn more about voltage here:

https://brainly.com/question/31963785

#SPJ11

Find the Potential Difference across the 2 Ω resistor. Answer in units of V.
Image attached of circuit diagram, question needing help on is the second one in the picture. Thank you!!
(Please only answer if you know how to find the V I know what the current is already.)

Answers

The potential difference across the 2 Ω resistor is 2 V.

How to calculate the potential difference

The potential difference across the 2 Ω resistor is equal to the current flowing through it multiplied by the resistance of the resistor. The current flowing through the circuit is 1 A, and the resistance of the 2 Ω resistor is 2 Ω.

Therefore, the potential difference across the 2 Ω resistor is:

= 1 A * 2 Ω = 2 V.

V = I * R

V = 1 A * 2 Ω

V = 2 V

Therefore, the potential difference across the 2 Ω resistor is 2 V.

Learn more about potential difference on

https://brainly.com/question/24142403

#SPJ1

can someone help me but please no links

Answers

I believe Question #2 is suspension. Not exactly positive or a direct answer, (just trying to help if it helps.)

Answer:

1. sand and water

2. suspension

mark me as brainliest plz

Solutes dissolve quicker in _________ water.


warm

cold

cool

Answers

Answer is : warm , explanation :
Sugar dissolves faster in hot water than it does in cold water because hot water has more energy than cold water. When water is heated, the molecules gain energy and, thus, move faster. As they move faster, they come into contact with the sugar more often, causing it to dissolve faster.

Station 1: Sierra is running in a school track
meet. She will need extra energy to complete
the race and her body systems need to work
together to help her get it. Cellular respiration
is the way our bodies get energy out of the food
we eat. Her body needs to make sure her cells
get enough oxygen for cellular respiration to
occur but removes the carbon dioxide that is
built up in this same process. Which body systems will work together to
maintain the energy Sierra needs?​

Answers

Answer:

The body systems that work together to maintain the energy Sierra needs are;

The digestive system, the respiratory system, and the circulatory system

Explanation:

Cellular respiration in the body cells require oxygen to produce energy which are used by the muscles and other body cells. Carbon dioxide is also produced and is the build up of carbon dioxide has to be removed from the body as the by product of cellular respiration which is toxic at the cell level

Therefore, the body systems that work together to maintain the energy Sierra needs are;

The digestive system; Takes in the energy containing food and brakes them into chemicals that are transported to the cells for cellular respiration

The respiratory system; Takes in oxygen and removes carbon dioxide from the blood from and to the atmosphere

The circulatory system; Supplies food and oxygen from the digestive and respiratory system to the cells and transports produced carbon dioxide from the cells to the lungs from where it is passed out of the body by th respiratory system.

a block has an initial speed of 8.0 m/s up an inclined plane that makes an angle of 32 ∘ with the horizontal. Ignoring friction, what is the block's speed after it has traveled 2.0 m?

Answers

The block's speed after it has traveled 2.0 m up the inclined plane, ignoring friction, is approximately 6.19 m/s.

To determine the block's speed after it has traveled 2.0 m up the inclined plane, we can use the principles of kinematics. We'll consider the initial speed, distance traveled, and the angle of the inclined plane.

Using the kinematic equation:

v^2 = u^2 + 2as

where v is the final velocity, u is the initial velocity, a is the acceleration, and s is the distance traveled.

Given that the initial speed (u) is 8.0 m/s and the distance traveled (s) is 2.0 m, we need to find the acceleration (a).

The component of gravity acting down the inclined plane is given by:

mg sin(θ)

where m is the mass of the block and θ is the angle of the inclined plane.

Since there is no friction, the net force along the incline is equal to the component of gravity acting down the incline:

ma = mg sin(θ)

Canceling out the mass (m) on both sides:

a = g sin(θ)

Using the known values of the angle of the inclined plane (θ = 32°) and the acceleration due to gravity (g = 9.8 m/s^2):

a = (9.8 m/s^2) sin(32°)

a ≈ 5.27 m/s^2

Now we can substitute the values into the kinematic equation:

v^2 = u^2 + 2as

v^2 = (8.0 m/s)^2 + 2(5.27 m/s^2)(2.0 m)

v^2 ≈ 64.0 m^2/s^2 + 21.08 m^2/s^2

v^2 ≈ 85.08 m^2/s^2

Taking the square root of both sides:

v ≈ √(85.08 m^2/s^2)

v ≈ 9.23 m/s

Therefore, the block's speed after it has traveled 2.0 m up the inclined plane, ignoring friction, is approximately 9.23 m/s.

The block's speed after it has traveled 2.0 m up the inclined plane, ignoring friction, is approximately 9.23 m/s. This calculation is based on the initial speed, distance traveled, and the angle of the inclined plane, using principles of kinematics.

To know more about Friction visit:

https://brainly.com/question/24386803

#SPJ11

A charge of +5.0 x 10-6 C is situated 0.2 meters away from another isolated charge of -3.0 x 10-6 C. What is the magnitude of the electric force that these charges exert on each other? Is this a repulsive or attractive force?

Answers

Answer:

since the charges are of different nature it's a attractive force

Explanation:

magnitude of force=

9*10^9*5*10^-6*3*10^-6/0.04

= 3.375N answer

The energy used to move against the magnetic force is stored as (pick one: potential or kinetic)

Answers

I would pick potential

Please help, I'm taking a test mlnkhjbgvfgcfgvhb


What is the motion of the particles in this kind of wave?

A) The particles will move up and down over large areas.

B) The particles will move up and down over small areas.

C) The particles will move side to side over small areas.

D) The particles will move side to side over large areas.

Answers

Answer:

I think its A

Explanation:

Not 100 percent sure tho but they do go up and down in big movements.

What is a metallic bond?
Explain in like a simple way please

Answers

Metallic bond, force that holds atoms together in a metallic substance. ... The atoms that the electrons leave behind become positive ions, and the interaction between such ions and valence electrons gives rise to the cohesive or binding force that holds the metallic crystal together.
Metallic bond, force that holds atoms together in a metallic substance. ... The atoms that the electrons leave behind become positive ions, and the interaction between such ions and valence electrons gives rise to the cohesive or binding force that holds the metallic crystal together.

A metallic bond is the sharing of many detached electrons between many positive ions, where the electrons act as a "glue" giving the substance a definite structure. It is unlike covalent or ionic bonding. ... The electrons and the positive ions in the metal have a strong attractive force between them.

a) Highest temperature and pressure in the cycle
b) amount of heat transferred,
c) thermal efficiency, and
d) mean effective pressure. Use constant specific heat approach - k=1.4, cp= 1.005 kJ/kg.K cv= 0.718 kJ/kg.K, R = 0.287 kJ/kg.K 10 points

Answers

For an otto cycle:

a) Highest temperature and pressure are 1000K and 2.5 MPa.

b) amount of heat transferred, 150.2 kJ/kg

c) thermal efficiency, 56.5%

d) mean effective pressure is 1.31 MPa.

How to solve for an otto cycle?

Given:

Initial conditions T1 = 27C = 300K, P1 = 100 kPa = 100 × 10³ Pa, V1 = 500 cm³ = 500 × 10⁻⁶ m³

Compression ratio (r) = V1/V2 = 10

End of isentropic expansion T3 = 1000 K

Specific heat ratio (k) = 1.4

Specific heat at constant pressure (cp) = 1.005 kJ/kg.K = 1005 J/kg.K

Specific heat at constant volume (cv) = 0.718 kJ/kg.K = 718 J/kg.K

Gas constant (R) = 0.287 kJ/kg.K = 287 J/kg.K

a) Highest temperature and pressure in the cycle:

At the end of the isentropic compression (point 2), we use the relation T2 = T1 × (V1/V2)^(k-1)

⇒ T2 = 300 K × 10^(1.4-1) = 300 K × 10^0.4 = 509 K

The pressure at the end of the compression stroke (point 2) is given by P2 = P1 × (V1/V2)^k

⇒ P2 = 100 × 10³ Pa × 10^1.4 = 2.5 MPa

The maximum temperature T3 is given in the problem as 1000K.

The maximum pressure in the cycle is the pressure at point 2, P2 = 2.5 MPa.

b) Amount of heat transferred:

The heat input is during the constant volume process 2-3, given by Q_in = m × cv × (T3 - T2)

But we do not have the mass (m) of the gas, we can calculate the change in internal energy per unit mass as ΔU = cv × (T3 - T2) = 718 J/kg.K × (1000K - 509K) = 352.6 kJ/kg

The heat rejected is during the constant volume process 4-1, given by Q_out = m × cv × (T4 - T1)

Using the adiabatic process, we know that T4 = T1 × (V2/V1)^(k-1) = 300 K × 10^0.4 = 509 K

ΔU = cv × (T4 - T1) = 718 J/kg.K × (509K - 300K) = 150.2 kJ/kg

c) Thermal efficiency:

The thermal efficiency of an Otto cycle is given by η = 1 - 1/(r^(k-1))

⇒ η = 1 - 1/(10^0.4) = 0.565 or 56.5%

d) Mean effective pressure (mep):

The thermal efficiency can also be expressed as η = 1 - V2/V1 = mep/(P2 - P1)

⇒ mep = η × (P2 - P1) = 0.565 × (2.5 MPa - 100 kPa) = 1.31 MPa

Find out more on Otto cycle here: https://brainly.com/question/23723039

#SPJ4

Complete question:

An Otto cycle with compression ratio of 10.The air is at 100 kPa,27C,and 500 cm prior to the compression stroke. Temperature at the end of isentropic expansion is 1000 K. Determine the followings

a) Highest temperature and pressure in the cycle b) amount of heat transferred, c) thermal efficiency, and d) mean effective pressure. Use constant specific heat approach - k=1.4, cp= 1.005 kJ/kg.K cv= 0.718 kJ/kg.K, R = 0.287 kJ/kg.K 10 points

A stamp collector uses a converging lens with focal length 28 cm to view a stamp 16 cm in front of the lens. Find the image distance. Follow the sign conventions for lenses Give your answer in cm.

Answers

The image distance from the converging lens is 10.2 cm.

The focal length of the converging lens, f = 28 cm

The distance of the object from the converging lens, u = -16 cm

The optical center or axis of a convergent lens serves as the focal point for light, a lens that generates a real image by converting parallel light beams to convergent light rays.

The image is real and inverted so long as the item is not in the center of the lens.

According to the lens formula,

1/v + 1/u = 1/f

1/v = 1/f - 1/u

1/v = 1/28 - 1/-16

1/v = 1/28 + 1/16

1/v = 44/448

Therefore, the image distance from the converging lens is,

v = 448/44

v = 10.2 cm

To learn more about converging lens, click:

https://brainly.com/question/29178301

#SPJ4

8. how do you explain the decrease in wave speed in layer b?

Answers

The decrease in wave speed in layer B can be explained by the change in the properties of the medium through which the wave is propagating. Generally, the speed of a wave depends on the properties of the medium it is traveling through, such as the density and elasticity.

There are several factors that can lead to a decrease in wave speed in layer B:

Change in Density: If the density of the medium increases in layer B compared to layer A, it will result in a decrease in wave speed. This is because a denser medium tends to slow down the propagation of waves.

Change in Elasticity: If the elasticity (or stiffness) of the medium decreases in layer B compared to layer A, it can cause a decrease in wave speed. A less elastic medium offers more resistance to wave propagation, resulting in slower wave speed.

Change in Temperature: In some cases, temperature variations can affect the properties of the medium. For example, in the case of sound waves, as temperature increases, the speed of sound generally increases due to an increase in the elasticity and average kinetic energy of the molecules. Conversely, a decrease in temperature can lower the wave speed.

To know more about wave speed

https://brainly.com/question/29798763

#SPJ4

Two charges, one with a charge of +10.0 x 10-6 C, the other with a charge of -3 x 10-6 C exert a force on each other with a magnitude of 1.7 Newtons on each other. Is this a repulsive or attractive force. What is the separation distance of these charges?

Answers

Answer:

b.

Explanation:

Answer:

Attractive force and r = 0.399 m

Explanation:

One charge is positive and the other charge is negative. Opposite charges attract, so there has to be a force that attracts between them.

q1 = 10.0 x 10^-6 C

q2 = -3 x 10^-6 C

F = 1.7 N

Plug those values into Coulomb's Law:

[tex]F = k\frac{q1q2}{r^{2} } \\1.7 = \frac{(9x10^{9})(10.0 x 10^{-6})(-3 x 10^{-6})}{r^{2} }[/tex]

Solve for r

r = 0.399 m

Learning Goal: To understand the forces between a bar magnet and 1. a stationary charge, 2. a moving charge, and 3. a ferromagnetic object. A bar magnet oriented along the y axis can rotate about an axis parallel to the z axis. Its north pole initially points along j^.

Answers

Solution :

As the charge is stationary, hence

[tex]$F_m= qvB \sin \theta$[/tex]

[tex]$F_m=0$[/tex]

Hence, no torque at all.

When the charge is moving in positive x direction and the field will be in the negative y direction outside the bar, then :

[tex]$F = q(V \hat i \times B(- \hat j))$[/tex]

    [tex]$= -qV B (\hat i \times \hat j)$[/tex]

    [tex]$=qVB(- \hat k)$[/tex]

Hence, the force have direction [tex]$(- \hat k)$[/tex].

When instead of charge, an iron nail is used, then there will be induced magnetic field in the soft iron. The nature of the pole induced will be opposite near tot he bar. That is the north pole will be induced near the south pole and vice versa. That is why whichever be the pole of magnet closest to iron will be attracted by iron.

A 1036 nm film with an index of refraction n=2.62 is placed on the surface of glass n=1.52. Light (λ=520.0 nm) falls hits the perpendicular to the surface from air. You want to increase the thickness so the reflected light cancels. What is the minimum thickness of the film that you must add?

Answers

Answer:

[tex]55.64\ \text{nm}[/tex]

Explanation:

[tex]\lambda[/tex] = Wavelength falling on film = 520 nm

n = Refractive index of film = 2.62

T = Thickness of film

m = Order

We have the relation

[tex]2T=\dfrac{m\lambda}{n}\\\Rightarrow T=\dfrac{m\lambda}{2n}\\\Rightarrow T=\dfrac{m\times 520}{2\times 2.62}\\\Rightarrow T=99.24m[/tex]

The thickness should be greater than 1036 nm. This means [tex]m=11[/tex]

[tex]T=99.24\times 11=1091.64\ \text{nm}[/tex]

Thickness of the film to be added would be

[tex]\Delta T=1091.64-1036=55.64\ \text{nm}[/tex]

Thickness of the film to be added is [tex]55.64\ \text{nm}[/tex].

Answer:

Explanation:

The ray of light is passing from high refractive index medium to low refractive index medium so condition for cancellation of reflected light is as follows .

2μt = (2n+1) λ/2

where μ is refractive index of the medium , t is thickness , λ is wavelength of light and n is a integer .

Putting n = 10

2x 2.62 x t = 21 x 520 / 2 nm

5.24 t = 5460 nm

t = 1042 nm

Thickness required to be added

= 1042 - 1036 = 6 nm .

A common way to measure the distance to lightning is to start counting, one count per second, as soon as you see the flash. Stop counting when you hear the thunder and divide by five to get the distance in miles. Use this information to estimate the speed of sound in m/s. Show your work below. This will require some conversions.

Answers

Answer:

d = 1.07 mile

Explanation:

The rationale for this method is that the speed of light is much greater than the speed of sound, the definition of speed in uniform motion is  

v = d / t  

d = v t  

the speed of sound is worth  

v = 343 m / s  

Therefore, the speed of sound must be multiplied by time to do this, all the units must be in the same system, as the distance in miles is requested  

v = 343 m/s (1mile/1609 m) (3600s/1 h) = 343 (2.24) = 767.4 mile/h  

v = 343 m / s (1 mile / 1609 m) = 0.213, mile/ s  

If the measured time is t = 5s we multiply it by the speed  

we substitute  

d = 0.213 5

d = 1.07 mile

If you want to calculate the speed, this method in general is not widely used, since you must know the distance where the lightning occurred, which is relatively complicated.

what is the volume of water in a 250 cylinder at 0.9999 density

Answers

The volume of water in the 250 mL cylinder is approximately 249.975 mL.

To calculate the volume of water, we multiply the density of water by the volume of the cylinder.

Given:

Density of water = 0.9999 g/mL

Volume of the cylinder = 250 mL

The formula for calculating the volume of a substance is:

Volume = Mass / Density

Since we are given the density and we want to find the volume, we rearrange the formula as:

Volume = Mass / Density

The mass can be obtained by multiplying the density by the volume:

Mass = Density * Volume

Substituting the given values:

Mass = 0.9999 g/mL * 250 mL

Simplifying, we get:

Mass = 249.975 g

Therefore, the volume of water in the 250 mL cylinder is approximately 249.975 mL.

To know more about volume, refer here:

https://brainly.com/question/30681924#

#SPJ11

Other Questions
PLEASE HURRY! What is the name of this alkane?A skeletal model has a hexagon ring with points at the top and bottom. C H 3 is bonded to the top point, and a carbon and another C H 3 are bonded to the bottom right point.1-methyl,3-ethylnonane1-methyl,5-ethylisohexane1-ethyl,3-methylcyclohexane1-ethyl,5-methylcyclohexane Although similar in some ways, one difference between contingency tables and the tables used in factorial designs (e.g., "two-way ANOVAs") is:A) the factorial analysis of variance tables display marginal figures, whereas contingency tables do not.B) the cells in contingency tables hold frequencies, whereas the cells in factorial analysis of variance tablesrepresent means.C) contingency tables, but not factorial analysis of variance tables, rely on marginal figures.D) the numbers in the cells of factorial analysis of variance tables are means for the measured variable, whereas the numbers in the cells of contingency tables represent the means for grouping variables. Allen has 10 different books at home and he would like to arrange them on his book shelves.In how many different ways can do this a) if he would like to arrange all the books on one shelf in a row so that two of the books:"Robinson Cruso and"C Programming"cannot be nex to each other? b) if he would like to arrange all the books on one shelf n a row so thatthe book:"Robinson Cruso"cannotbe the first nor the last book in the row? c) if he would like to arrange the books on two shelves putting 6books on the top shelf and 4 books on the bottom shelf(in rows) so that the book"War and peace"has to be on the top shelf and"SPSS"has to be on the bottom one? d) if he would like to arrange the books on three shelves putting 3 books on the top shelf,3 books on the middle shelf and 4 books on the bottom shelf (in rows)so that"C programming"and"SPSS"are both on the top shelf and"Harry Potter"cannot be on the bottom shelf? PLZZZZZZZZZZZZZZZZZZZ helppppp meee Give three negative thoughts and replace them with three positive thoughts Use the sum of cubes identity to write this polynomial expression in factored form: 8x^3 + 27 Which type of bond is the attraction between two oppositely charged atoms or groups of atoms A large bakery makes cakes in two shifts: shift A and shift B. Suppose that, on average, cakes from shift A weigh7.4 kg with a standard deviation of 0.2 kg. For shift B, the mean and standard deviation are 7.0 kg and 0.1 kg,respectively.Every day, the bakery takes an SRS of 25 cakes from each shift. They calculate the mean weight for each sample,then look at the difference (A - B) between the sample means.What are the mean and standard deviation (in kilograms) of the sampling distribution of CA - TB? A 295-g aluminum engine part at an initial temperature of 13.00 degrees Celsius absorbs 75.0 kJ of heat. What is the final temperature (in degrees Celsius) of the part? (c of Al = 0.900 J/gK) Joshua is currently consuming the optimal (utility-maximizing) quantities of tuna and ham when the price of tuna suddenly decreases. How will he respond to this price change?a. He will consume a bundle of goods at a new higher indifference curve tangent to the new budget constraint.b. He will follow his original indifference curve to a point intersecting the new budget constraint.c. He will rotate the new budget constraint so that it is tangent to the original indifference curve at some point. Rasheed is getting dressed in the dark. He reaches into his sock drawer to get a pair of socks. He knows that his sock drawer contains six pairs of socks, and each pair is a different color. Each pair of socks is folded together. The pairs of socks in the drawer are red, brown, green, white, black, and blue. A. How many possible outcomes are there in the experiment? B. What are the possible outcomes of the experiment? C. List the sample space for the experiment. D. Calculate P(blue). E. Calculate P(not purple) The simple interest on birr 400 invested for 4 months was birr 12, what is the annual (yearly) rate of interest? Which of the following is not a common tropical disease?A. MalariaB. EbolaC. HookwormD. Scurvy TO ANYONE WHO HAS READ ADVENTURE OF SHERLOCK HOMES- LOOK AT POINTS.Select two sentences from the passage that suggests Watson has an expert understanding of the habits of Holmes.(1 Point)I was seized with a keen desire to see Holmes again, and to know how he was employing his extraordinary powers. (paragraph 1)To me, who knew his every mood and habit, his attitude and manner told their own story. He was at work again. (paragraph 1)I rang the bell and was shown up to the chamber which had formerly been in part my own. (paragraph 1)His manner was not effusive. It seldom was; but he was glad, I think, to see me. (paragraph 2)2.What does the word pacing suggest about Holmes in paragraph 1?(1 Point)That Holmes does not like people.That Holmes is upset with Watson.That Holmes is deep in thought.That Holmes just solved a case.3.This question has two parts. First, answer Part A. Then, answer Part B.Part AHow does the first-person point of view help the reader?(1 Point)t helps the reader understand why Holmes enjoys mysteries.It helps the reader understand how Watson is connected.It helps the reader understand why Holmes likes Watson.It helps the reader understand how Watson feels about Holmes.4.Part B Select the sentence the sentence that supports the answer in Part A.(1 Point)One night I was returning from a journey to a patient (for I had now returned to civil practice), when my way led me through Baker Street.As I passed the well-remembered door, which must always be associated in my mind with our connection, and with the dark incidents of the Study in Scarlet, I was seized with a keen desire to see Holmes again, and to know how he was employing his extraordinary powers.His rooms were brilliantly lit, and, even as I looked up, I saw his tall, spare figure pass twice in a dark silhouette against the blind.To me, who knew his every mood and habit, his attitude and manner told their own story.5.Based on the details in the story, which of the following is true about Holmes?(1 Point)He sees the world differently.He is a very emotional person.He is inquisitive by nature.He likes to do things by himself.6.Select the two sentences from the passage that shows how Watson is impressed by Holmes and his ability to read people.(1 Point)I could not help laughing at the ease with which he explained his process of deduction.When I hear you give your reasons, I remarked, the thing always appears to me to be so ridiculously simple that I could easily do it myself, though at each successive instance of your reasoning I am baffled until you explain your process.And yet I believe that my eyes are as good as yours.Quite so, he answered throwing himself down into an armchair.You see, but you do not observe.7.What does Holmes mean by the line you see, but you do not observe in paragraph 11?(1 Point)He means people are not as talented as him.He means people only see a persons appearance.He means people need to look for little clues.He means people do not pay attention to small details.8.Select two sentences from paragraph 1 that supports the idea that in the past, Watson and Holmes spent a great deal of time together.(1 Point)He was pacing the room swiftly, eagerly, with his head sunk upon his chest and his hands clasped behind him.To me, who knew his every mood and habit, his attitude and manner told their own story. He was at work again.He had risen out of his delusions and was hot upon the scent of some new problem.I rang the bell and was shown up to the chamber which had formerly been in part my own.9. This question has two parts. First, answer Part A. Then, answer Part B.Part AWhat is the central idea of paragraph 10?(1 Point)Holmes can know things about people just by looking.Holmes uses small details to draw conclusions about people.Holmes can tell that Watson has a bad house servant.Holmes likes to surprise people with his ability.10.Part B How does the author develop the central idea in Part A?(1 Point)by Watson describing why Holmes is such an impressive personby Holmes telling Watson all his secrets when it comes to solving a crimeby Holmes listing all the details of how he knew so much about Watsonby Watson explaining there was no way Holmes could have known11.Read the sentence from paragraph 8.You would certainly have been burned, had you lived a few centuries ago. What does this sentence suggest?(1 Point)Holmes tends to make people very upset.Long ago, people would not have appreciated Holmes.People might think Holmes, due to his ability, was a witch.Fire would be the only way to understand Holmes. HELP ME Look at the photo, A line passes through the points (-100,-9.510^3) and (300,3.0510^4). Find the value of y when x =200. Write answer in scientific notation.Please help asap with details and steps on how to solve. Solve the equation: 1.1x + 2.35 = -8.1 Find the flux of the vector field F across the surface S in the indicated direction. (away from origin)F = 2x i + 2y j + z k; S is portion of the plane x + y + z = 7 for which 0 x 2 and 0 x 1 direction is outward (away from origin)a)11b)17c)10d)34 A compound is found to contain 37.32 % phosphorus , 16.88 % nitrogen , and 45.79 % fluorine bymass.Question 1: The empirical formula for this compound is :Question 2: The molar mass for this compound is 82.98 g/mol. The Molecular formula for this compound is: Zhao Company has fixed costs of $308,000. Its single product sells for $167 per unit, and variable costs are $112 per unit. Compute the units that must be sold to achieve a target income of $110,000.