3. A motor car of mass 2.43 quintal is moving with a velocity of 60 km h-1. By the – Question

Question:

3. A motor car of mass 2.43 quintal is moving with a
velocity of 60 km h-1. By the applications of brakes,it is brought to rest in a distance of 30 m. Find theaverage force in newton.[Ans. 1.25 N)​