A body of mass 4kg is projected vertically up with a velocity of 20 ms^(-1) . If the energy spent in over coming air resistance is 200J, the maximum height attained by it is (g = 10 ms^(-2))

A body of mass 4kg is projected vertically up with a velocity of 20 ms

1.	A body of mass 4kg is projected vertically up with a velocity of 20 ms^(-1) . If the energy spent in over coming air resistance is 200J, the maximum height attained by it is (g = 10 ms^(-2))
Answer» 10 m 20 m 5 m 15 m ANSWER :D