NCERT Exercise 4.8 - Laws of Motion

Question: A 400 kg three-wheeler with a 65 kg driver slows from 36 km h^-1 to rest in 4.0 s. Find the average retarding force.

Answer: Average retarding force has magnitude **1.16 x 10^3 N**, opposite to the motion.

Full step-by-step NCERT solution with diagrams on Something by Zero.