Ask a New Question

A body of mass 10kg is raised through a height of 15m from the ground where it was initially at rest when it was at that height it has velocity of 20m/s. find the work done.

1 answer

work done=gain in Potentail energy+Kinetic energy
= mgh+1/2 mv^2=10*9.8*15+1/2 * 10*20^2 joules

Ask a New Question or answer this question.

Similar Questions

At what height above the ground must a body of mass 10kg besituated in order to have potentral energy possed by another body of
1. 1 answer
At what height above the ground must a body of mass 10kg be situated in order to have potential energy equal in value to the
1. 4 answers
At what height above the ground must a body of mass 10kg be situated in order to have a potential energy equal in value to the
1. 2 answers
At what height above the ground must a body of mass 10kg be situated in order to have protential energy edual invalue to the
1. 1 answer

more similar questions