Question

A train starts from rest and accelerates uniformly at 2m/s^2 for 10 sec.It then maintains the constant speed for 200 sec. The brakes are then applied and the train is uniformly retarded and comes to rest in 50 sec.Find:(i)maximum velocity reached(ii)retardation in last 50 sec(iii)the total disrance travelled and (iv)the average velocity of the train

Answer 1

I hope it is clear, the respective answers are represented in the adjoining section