A car engine exerts a steady forward thrust of to move the car in a straight line.

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

Problem

A car engine exerts a steady forward thrust of

3.0\,\text{kN}

to move the car

0.40\,\text{km}

in a straight line. (i) Work done by the engine in kJ (ii) Work done by the braking force with sign