1. What law states that in every action, there is always an equal and opposite reaction?
a. Law of Inertia
c. Law of Interaction
b. Law of Acceleration
d. Newton's Law of Motion
2. When two objects interact with each other the forces exerted are
in magnitude but
a. equal, the same
c. unequal; opposite
b. equal; opposite
d. unequal; the same
3. Forces always occur
a. as single quantities
c. in pairs
b by themselves
d. in triplets
4. It is the interaction between two bodies directly touching one another
a. Contact forces
oth contact and non-contact forces
b. non-contact forces
d. None of these
5. Which of the following situation shows an interaction in pairs?
a. a book placed on the table c. a rolling ball
b. an accelerating car
d none of the above
6. How can you describe the interaction of hammer and a nail?
a. The hammer does the action as it exerts force towards the nail.
b. The nail does the action as it exerts force towards the hammer.
c. There is no interaction between them
d. None of the above.
7. Which ball exerts more force?
a billiard ball
c. Ping-pong ball
b. table tennis ball
d. Cannot be determined
8. The law of action and reaction is also known as
a. Law of Inertia
c. Law of Interaction
b. Law of Acceleration
d. All the above
9. t is the interaction between two bodies directly touching one another.
a. Contact forces
c. Both contact and non-contact forces
d. None of these
b. non-contact forces
10. A ping pong gun is fired, compared to the force on the ball, the force on the gun is
a larger b. smaller c. the same d. Cannot be determined​