Question

A train start from west and accelerate uniformly at the rate of 2 meters per seconds until it attained a maximum velocity in 20 seconds. It maintained this velocity for 60 seconds and then retarded uniformly to rest after further 20 seconds. Calculate the maximum velocity reached

Answer 1

seconds until it attained a maximum velocity in 20 seconds. ... velocity for 60 seconds and then retarded uniformly to rest ... Calculate the maximum velocity reached.