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A car accelerates from rest at a constan...

A car accelerates from rest at a constant rate 'alpha' for some time after which it decelerates at a constant rate `beta` to come to rest. If the total time elapsed is t, the maximum velocity acquired by the car is given by :

A

`((alpha^2 + beta^2)/(alpha beta))t`

B

`((alpha^2 - beta^2)/(alpha beta))t`

C

`(alpha beta t)/(alpha + beta)`

D

`((alpha + beta)t)/(alpha beta)`

Text Solution

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The correct Answer is:
C
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