Answers

2016-03-13T19:05:44+05:30
as we know that,
work done = f×s
( where f=force & s=displacement)
w=f×s
w=ma×s
(f=m×a) w=ma×v²-u²/2a
( s=v²-u²/2a)
w=½mv²
( if u=0)
work done is equal to change in kinetic energy of an object.
K.E=½mv²

0
plz mark it as brainliest if it helps you