Question

A force of "P" acts on a particle so as to accelerate it from rest to a velocity "v" m/s. The force "P" is then replaced by "Q"N which decelerated it to rest.
P must be equal to Q
P must be unequal to Q
P may be equal to Q
none of these
​

Answer 1

Answer:

P must be equal to Q

This is the answer .....

PLEASE MARK AS THE BRAINLIEST ....