A body of mass 15kg is raised from certain depth. If the work done in raising it by 10m is 1620J, its velocity at this position is (g= 10 ms^(-2))

A body of mass 15kg is raised from certain depth. If the work done in

1.	A body of mass 15kg is raised from certain depth. If the work done in raising it by 10m is 1620J, its velocity at this position is (g= 10 ms^(-2))
Answer» `2 ms^(-1)` `4 ms^(-1)` `1 ms^(-1)` `8 ms^(-1)` ANSWER :B