A car having a mass of 1000 kg is moving at a speed of 30 m/s.
A car having a mass of 1000 kg is moving at a speed of 30 m/s. Brakes are applied to bring the car to rest. If the frictional force between the tyres and the road surface is 5000 N, the car will came to rest in:
a) 5s b) 6 s
c) 10s d) 12s