A car of mass 1000 kg accelerates uniformly from rest to a velocity of 54 km/hour in 5 s. The average power of the engine during this period in watts is (neglect friction)

Q: A car of mass 1000 kg accelerates uniformly from rest to a velocity of 54 km/hour in 5 s. The average power of the engine during this period in watts is (neglect friction)

(a) 2000 W

(b) 22500 W

(c)5000 W

(d) 2250 W

Ans: (b)