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A particle moving in a straight line has...

A particle moving in a straight line has velocity-displacement equation as `v = 5 sqrt(1 + s).` Here v is in `ms^-1` and s in metres. Select the correct alternative.

A

Particle is initially at rest.

B

Initial velocity of the particle is 5 m/sec and the particle has a constant acceleration of 12.5 m/`sec^2` .

C

Particle moves with uniform velocity

D

None of these.

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The correct Answer is:
B
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