Question

train is moving at a velocity of 50 ms-1. It is brought to rest by applying the brakes which produces a uniform retardation of 0.5 ms-2. Calculate
(i) the velocity of the train after 100 s
(ii) If the mass of the train is 10000 kg th​

Answer 1

Answer:

A train is moving with a velocity of 90 km h-'. It is brought to stop by applying the brakes which produce a retardation of 0.5 m s 2. Find : (i) the velocity after 10 s, and (ii) the time taken by the train to come to rest. Ans. practis it