A car of mass accelerates from to in .

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

Problem

A car of mass

800\,\text{kg}

accelerates from

10\,\text{m/s}

20\,\text{m/s}

5\,\text{s}

. (i) Find the work done by the engine on the car. (ii) Determine the average power delivered during this time interval.