A battery-powered cart of mass experiences an air resistance of while moving on a…

PHYSICS · Subjective · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

A battery-powered cart of mass

150\,\text{kg}

experiences an air resistance of

30\,\text{N}

while moving on a level track. If the cart is observed to accelerate at

0.2\,\text{m\,s}^{-2}

, find the driving force delivered by its motor.