Directions: Encircle the letter of the correct answer,
(Answer on the Learner's Activity and Assessment sheets.)
1. When an action force occurs, the reaction force is always
a, in the same direction as the action force.
b. equal and opposite to the action force.
C. applied to the same object as the action force
d. equal and the same direction as the action force.
2. When a boy jumps, the boy's action force acts on the ground and the reaction force
a. is exerted by the ground
b. acts on the boy.
C. is greater than the action force
d. is equal to the action force.
3. When you stand on the floor, the force on your body is pushing down on the floor is
a. is matched by the floor pushing up on your body.
b. less than the reaction force applied by the floor.
c. a reaction to the floor pushing up.
d. a reaction to the floor pushing down.
4. Which is NOT TRUE about action and reaction force.
a. action is always equal reaction.
b. reaction is always equal action.
C. reaction force is in the opposite direction of the action force.
d. reaction force is twice the magnitude of the action force.
5. In which way do forces always act
a. in one direction.
b. alone
c. in pairs
d. independent from each other
6. What happens when two objects such as a baseball and a bat collide?
a. one remains still while the other one moves in the same direction.
b. they hit each other with unequal force.
c. they hit each other with the same force in opposite direction.
d. They hit each other with the same force in the same direction.
7. Newton's Third Law of Motion states that any action will have aín)
reaction
a. equal and similar
c. equal and opposite
b. equal and different
d greater and opposite
and opposite


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