Application of Work and Kinematic Equations

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Name: ______________________________________
Date: ____________________________________
AP PHYSICS 1
AP Physics Reteach
Education Is Freedom!
CW
1. An object travels from rest on a straight track. The total displacement of the object is 30 m. The
total work done by the object is 450J. What was the total Force of the object?
a. What is the acceleration of the object which has a mass of 10 kg?
b. What is the final velocity of the object?
c. How long did it take?
1
Name: ______________________________________
Date: ____________________________________
Education Is Freedom!
AP PHYSICS 1
AP Physics Reteach
CW
2. The total work done by an object was -500J. This objects initial velocity was 15 m/s traveling for
50 m. What is the total Force of the object?
a. What is the acceleration of the object which has a mass of 20 kg?
b. What is the final velocity of the object?
c. How long did it take?
2
Name: ______________________________________
Date: ____________________________________
AP PHYSICS 1
AP Physics Reteach
Education Is Freedom!
CW
You are given the following variables, calculate the work this object does!






t = 10 s
vi = 0 m/s
d = 100 m
θ = 0 degrees
m = 20 kg
vf = 15 m/s
The work you calculated is the Non-Conservative Work, solve for the height using the Conservation of
energy Equation.
3
Name: ______________________________________
Date: ____________________________________
Education Is Freedom!
AP PHYSICS 1
AP Physics Reteach
CW
4
Name: ______________________________________
AP PHYSICS 1
Date: ____________________________________
AP Physics Reteach
Education Is Freedom!
CW
Exit Ticket
1. Calculate the initial velocity of an object that traveled 30 m from rest.
2. What are all the Kinematic equations?
3. What Kinematic equation can you use to solve for time when all you have is displacement, initial
velocity, and acceleration?
4. Given Work, displacement, angle, mass how would you calculate acceleration?
5
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