AnswersPhysics Sem 1 2025-2026Unit Test

Unit Test — Unit test Answers

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The weight of a bucket is 186 N. The bucket is being raised by two ropes. The free-body diagram shows the forces acting on the bucket. The acceleration of the bucket, to the nearest tenth, is m/s2.

Answer not available
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A ball is dropped from rest from the top of a building. What force is responsible for the downward motion of the ball?

A
the force of gravity
B
the force of tension
C
the normal force
D
the pushing force
23

Tracy stands on a skateboard and tosses her backpack to her friend who is standing in front of her. Which best describes the acceleration Tracy experiences?

A
It is less than the acceleration of the backpack because she has a greater mass.
B
It is greater than the acceleration of the backpack because she has a greater mass.
C
It is less than the acceleration of the backpack because she uses a smaller force.
D
It is greater than the acceleration of the backpack because she uses a larger force.
24

John pushes Hector on a plastic toboggan.The free-body diagram is shown.

Question illustration
A
245 N
B
735 N
C
490 N
D
980 N
25

A box is being pulled to the right. What is the direction of the gravitational force?

A
up
B
down
C
right
D
left

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