A car of mass accelerates uniformly from rest to in

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

Problem

A car of mass

800\,\text{kg}

accelerates uniformly from rest to

15\,\text{m/s}

10\,\text{s}

. Assuming no energy losses, find the average power developed by the engine in horsepower (hp). (Take

1\,\text{hp} = 746\,\text{W}

.) (a)

24\,\text{hp}

(b)

79\,\text{hp}

(c)

12\,\text{hp}

(d)

15\,\text{hp}