A body of mass 2 kg is projected vertically up with a velocity of 100 ms^(-1). If it rises to a height of 400m, the energy utilized to overcome friction is (g= 10 ms^(-2))

A body of mass 2 kg is projected vertically up with a velocity of 100

1.	A body of mass 2 kg is projected vertically up with a velocity of 100 ms^(-1). If it rises to a height of 400m, the energy utilized to overcome friction is (g= 10 ms^(-2))
Answer» `10 KJ` `8 KJ` `1 KJ` `2 KJ` ANSWER :B