Question

question 7 (2 points)
(02.06 lc)
what would be the reaction force for the following action force: right fist hits punching bag.
a left fist hits punching bag.
b right fist gets bruised.
c punching bag moves backwards.
d punching bag hits right fist.

Explanation:

According to Newton's third - law of motion, for every action, there is an equal and opposite reaction. When the right fist hits the punching bag, the action force is exerted by the fist on the bag. The reaction force is exerted by the punching bag on the right fist, which is equal in magnitude and opposite in direction.

Answer:

D. Punching bag hits right fist.