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A train starts from rest and acquires a speed v with uniform acceleration a. Then it comes to stop with uniform retardation B. What will be the average velocity of the train?

 A train starts from rest and acquires a speed v with uniform acceleration a. Then it comes to stopwith uniform retardation B. What will be the average velocity of the train?

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago


Explanation:

The train stops at retardation

so, velocity -v

average velocity = initial velocity + final velocity/ time

= u + (-v) /t

= u - v) /t

Thanks.

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