A pump does of work while operating at a constant power of

PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy

Problem

A pump does

9\,\text{kJ}

of work while operating at a constant power of

150\,\text{W}

. Calculate the time taken in minutes. (a)

1.5\,\text{min}

(b)

0.6\,\text{min}

(c)

1\,\text{min}

(d)

2\,\text{min}