A body of mass 2 kg starts from rest and moves with uniform acceleration. It acquires a velocity 20 m/s in 4 s. The power exerted on the body in 2 s in Watt is

A body of mass 2 kg starts from rest and moves with uniform accelerati

1.	A body of mass 2 kg starts from rest and moves with uniform acceleration. It acquires a velocity 20 m/s in 4 s. The power exerted on the body in 2 s in Watt is
Answer» `50 W` `100 W` `250W` `200 W` ANSWER :B