A car is already moving at when a constant net forward force of begins to act

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

1200\,\text{kg}

car is already moving at

5.0\,\text{m/s}

when a constant net forward force of

900\,\text{N}

begins to act. Neglecting friction and air resistance, determine the instantaneous power supplied by the net force

6.0\,\text{s}

after the force is applied.