Question

An elevator rises up to a height of 30m carrying passenger with a total mass of 600kg. Calculate the work done by the elevator

Answer 1

Formula of wark done

W= F.s

Now for this problem

Work done = increase of potential energy

Which is M×g×h

Here M×g =F =600×9.8

s=hight= h= 30

Answer is - 600×9.8×30