A train start from rest and accelerate uniformly at the rate of 2m/s until it...
A train start from rest and accelerate uniformly at the rate of 2m/s until it...
A train start from rest and accelerate uniformly at the rate of 2m/s until it attains a maximum velocity in 20 seconds it maintain this velocity for 60seconds and then retard uniformly after a further 20 seconds?
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