Force and Freebody Diagram Worksheet
Name ______________________________
Period _______ Date ______________
1.
If a car is traveling westward with a constant velocity of 20m/s, what is the net force acting on the car?
2.
If a car is accelerating downhill under a net force of 3674 N, what force must the brakes exert to cause the car to have
constant velocity?
3.
A 5.5 kg radio is pushed across the table. If the acceleration is 5m/s to the right, find the net force exerted on the radio.
4.
The net force on the propeller of a 0.75kg model airplane is 17N forward. What is the acceleration of the plane?
5.
A truck has a mass of 20,000kg. What force is required to accelerate the car at 4m/s2 westward?
6.
A block is pushed with a force of 13.5N accelerates at 6.5m/s2 to the left. What is the mass of the block?
7.
A box of books weighing 325N is being pulled across the floor at constant velocity with a force of 523N.
a. Draw a force diagram for the box of books.
b.
What is the magnitude of the frictional force?
Force and Freebody Diagram Worksheet
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8.
9.
Draw a free-body diagram for each of the following.
a. A rocket leaving the launch pad.
b.
A rock suspended at rest from a string
c.
A physics book sitting at rest on an inclined plane with an angle of 45˚.
A chair is being pushed across the floor with a force of 200N, there is a frictional force of 50N, and the chair’ weight is 100N.
a. What is the net horizontal force of the chair?
b.
The mass of the chair is 10kg, what is the horizontal acceleration of the chair?
10. Two lifeguards pull on ropes attached to a raft. If they pulled in the same direction, the raft experiences a net force of 334N
to the right. If they pull in opposite directions, the raft experiences a net force of 105N to the left.
a. Draw a free-body diagram for each situation.
b.
Find the force exerted by each lifeguard on the raft. (disregard any other forces acting on the raft.)
Force and Freebody Diagram Worksheet
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Force and FreeBody Worksheet