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The velocity-time graph of a particle mo...

The velocity-time graph of a particle moving along a straight line is shown is Fig. The rate of acceleration and deceleration is constant and it is equal to `5 m s^(-2)`. If the a average velocity during the motion is `20 m s^(-1)`, Then
.
The maximum velocity of the particle is .

A

`20 ms ^(-1)`

B

`25 ms ^(-1)`

C

`30 ms ^(-1)`

D

`40 ms ^(-1)`

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The correct Answer is:
B
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