A car of mass 1000 kg is moving at a speed 30 m/s. Brakes are applied to bring the car to rest. If the net retardation force is 5000 N, the car comes to stop after travelling d m in t s. Then

A car of mass 1000 kg is moving at a speed 30 m/s. Brakes are applied

1.	A car of mass 1000 kg is moving at a speed 30 m/s. Brakes are applied to bring the car to rest. If the net retardation force is 5000 N, the car comes to stop after travelling d m in t s. Then
Answer» d = 150, t = 5 d = 120, t = 8 d = 180, t = 6 d = 90, t = 6 Answer :D