Question

What is the sum of the forces in an action reaction pair?
А. always less than zero
B. always greater than zero
C. always equal to zero
D. sometimes less than zero

Answer 1

Answer:

C.

Explanation:

For every action there is a opposite negative reaction. So what ever the positive action is there is the negative reaction for it.

For example: +10 action and -10 reaction. It will always equal 0. If it doesn't then you probably might have done something wrong.

Answer 2

Answer:

always equal to zero