A water pump is rated at 750 W.

PHYSICS · Multi-part · CBSE · Physics · Work and Energy · Work and Energy

Problem

A water pump is rated at 750 W. (i) Express this rating in joules per hour. (ii) A small diesel generator delivers energy at the rate of

1.8\times10^{6}\,\text{J h}^{-1}

. Calculate the maximum number of identical pumps that can run simultaneously on this generator. Show every step of your working.