A car engine can supply a maximum power of

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

Problem

12\,\text{kW}

. If the car experiences a constant opposing force of

1.5\,\text{kN}

while moving on level road, what is the highest speed (in km/h) the car can maintain? (a)

36\,\text{km/h}

(b)

29\,\text{km/h}

(c)

18\,\text{km/h}

(d)

43.2\,\text{km/h}