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Pipeng : Physics Translation Motion : Motion Force And Energy ALPHA Physics Homework Module

Motion And Energy ALPHA Physics Module

Description : Physics general science homework exercises : motion force and energy

Tools In This Module:

ALPHA : Translation : Acceleration 01 : Average Acceleration From Rest : ALPHA Physics Homework Exercise
ALPHA : Translation : Acceleration 02 : Average Acceleration From Initial Velocity : ALPHA Physics Homework Exercise
ALPHA : Translation : Distance 01 : Distance From Initial Velocity Acceleration And Time : ALPHA Physics Homework Exercise
ALPHA : Translation : Energy 01 : Gravity Potential Energy : ALPHA Physics Homework Exercise
ALPHA : Translation : Energy 02 : Kinetic Energy : ALPHA Physics Homework Exercise
ALPHA : Translation : Energy 03 : Work Energy : ALPHA Physics Homework Exercise
ALPHA : Translation : Energy 04 : Power From Work Energy And Time : ALPHA Physics Homework Exercise
ALPHA : Translation : Energy 05 : Power From Velocity And Force : ALPHA Physics Homework Exercise
ALPHA : Translation : Forces 01 : Force And Acceleration : ALPHA Physics Homework Exercise
ALPHA : Translation : Forces 02 : Gravity Force : ALPHA Physics Homework Exercise
ALPHA : Translation : Velocity 01 : Average Speed From Distance And Time : ALPHA Physics Homework Exercise
ALPHA : Translation : Velocity 02 : Average Velocity From Initial Velocity And Final Velocity : ALPHA Physics Homework Exercise
ALPHA : Translation : Velocity 03 : Final Velocity From Initial Velocity Acceleration And Time : ALPHA Physics Homework Exercise
ALPHA : Translation : Velocity 04 : Final Velocity From Initial Velocity Acceleration And Distance : ALPHA Physics Homework Exercise


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Module List

ALPHA : Translation : Acceleration 01 : Average Acceleration From Rest : ALPHA Physics Homework Exercise

Description : Average acceleration from rest.

Discussion : Acceleration is the rate of change of velocity with respect to time.

The homework exercise has 3 questions.

Average Acceleration
Change In Speed
Time

The equations are :

a = v / t

where

a = average acceleration
v = final speed (initial speed = 0)
t = elapsed time

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ALPHA : Translation : Acceleration 02 : Average Acceleration From Initial Velocity : ALPHA Physics Homework Exercise

Description : Average acceleration from initial velocity and final velocity.

Discussion : Acceleration is the rate of change of velocity with respect to time.

The homework exercise has 4 questions.

Average Acceleration
Initial Speed
Final Speed
Time

The equations are :

a = (vf + vi) / t

where

vi = initial speed
vf = final speed
a = average acceleration
t = elapsed time

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ALPHA : Translation : Distance 01 : Distance From Initial Velocity Acceleration And Time : ALPHA Physics Homework Exercise

Description : Distance from initial velocity acceleration and time.

Discussion : Distance equals initial velocity times time plus half the acceleration times time squared.

The homework exercise has 4 questions.

Distance
Initial Velocity
Acceleration
Time

The equations are :

d = vi t + 1/2 a t2

where

d = distance
vi = initial velocity
a = acceleration
t = elapsed time

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ALPHA : Translation : Energy 01 : Gravity Potential Energy : ALPHA Physics Homework Exercise

Description : Gravity potential energy.

Discussion : An object gains or loses potential energy when it changes height because of the work done against or by the gravity force.

The homework exercise has 3 questions.

Potential Energy
Mass
Height

The equations are :

Ep = m g h

where

Ep = gravity potential energy
m = mass
g = gravity acceleration
h = height

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ALPHA : Translation : Energy 02 : Kinetic Energy : ALPHA Physics Homework Exercise

Description : Kinetic energy.

Discussion : Kinetic energyis proportional to the velocity dquared.

The homework exercise has 3 questions.

Kinetic Energy
Mass
Velocity

The equations are :

Ek = 1/2 m v2

where

Ek = kinetic energy
m = mass
v = velocity

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ALPHA : Translation : Energy 03 : Work Energy : ALPHA Physics Homework Exercise

Description : Work energy.

Discussion : Work energy equals force times distance.

The homework exercise has 3 questions.

Work Energy
Distance
Force

The equations are :

Ew = F d

where

Ew = work energy
F = force
d = distance

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ALPHA : Translation : Energy 04 : Power From Work Energy And Time : ALPHA Physics Homework Exercise

Description : Power from work energy and time.

Discussion : Power equals change in energy per time.

The homework exercise has 3 questions.

Power
Energy
Time

The equations are :

P = Ew / t

where

P = power (rate of energy change)
Ew = change in work energy
t = elapsed time

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ALPHA : Translation : Energy 05 : Power From Velocity And Force : ALPHA Physics Homework Exercise

Description : Power from velocity and force.

Discussion : Power equals force times velocity.

The homework exercise has 3 questions.

Power
Force
Velocity

The equations are :

P = F v

where

P = power (rate of energy change)
F = force
v = velocity

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ALPHA : Translation : Forces 01 : Force And Acceleration : ALPHA Physics Homework Exercise

Description : Force and acceleration.

Discussion : Force equals mass times acceleration.

The homework exercise has 3 questions.

Force
Mass
Average Acceleration

The equations are :

F = m a

where

F = force
m = mass
a = acceleration

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ALPHA : Translation : Forces 02 : Gravity Force : ALPHA Physics Homework Exercise

Description : Gravity force.

Discussion : Gravity force is the weight force due to the action of gravity on the mass. An approximate value of 10 m/s2 is used for the gravity acceleration g.

The homework exercise has 2 questions.

Force
Mass

The equations are :

F = m g

where

F = force
m = mass
g = gravity acceleration

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ALPHA : Translation : Velocity 01 : Average Speed From Distance And Time : ALPHA Physics Homework Exercise

Description : Average speed from distance and time.

Discussion : Velocity amplitude or speed is the rate of change of distance with respect to time.

The homework exercise has 3 questions.

Average Speed
Distance
Time

The equations are :

v = d / t

where

v = speed (velocity amplitude)
d = distance
t = elapsed time

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ALPHA : Translation : Velocity 02 : Average Velocity From Initial Velocity And Final Velocity : ALPHA Physics Homework Exercise

Description : Average velocity from initial velocity and final velocity.

Discussion : The average speed is half the sum of the initial speed and the final speed.

The homework exercise has 3 questions.

Average Velocity
Initial Velocity
Final Velocity

The equations are :

va = (vi + vf) / 2

where

va = average velocity
vi = initial velocity
vf = final velocity

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ALPHA : Translation : Velocity 03 : Final Velocity From Initial Velocity Acceleration And Time : ALPHA Physics Homework Exercise

Description : Final velocity from initial velocity acceleration and time.

Discussion : The change in velocity equals the acceleration times time.

The homework exercise has 4 questions.

Final Velocity
Initial Velocity
Acceleration
Time

The equations are :

vf = vi + a t

where

vi = initial velocity
vf = final velocity
a = acceleration
t = elapsed time

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ALPHA : Translation : Velocity 04 : Final Velocity From Initial Velocity Acceleration And Distance : ALPHA Physics Homework Exercise

Description : Final velocity from initial velocity acceleration and distance.

Discussion : The final velocity squared equals the initial velocity squared plus two times acceleration times distance.

The homework exercise has 4 questions.

Initial Velocity
Final Velocity
Acceleration
Distance

The equations are :

vf2 = vi2 + 2 a d

where

vi = initial velocity
vf = final velocity
a = acceleration
d = distance

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