Question

A boy of mass 60kg runs up a set of steps of total height 3m, Calculate the work done on joules

Answer 1

Answer:

A boy of mass 60kg runs up a set of steps of total height 3m,The work done on joules is 1800.

Explanation:

work done by an external uniform force is given by

           work done= external force acting on it× displacement by the external force

                             =600×3=1800 Joule