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A particle is moving on a straight line ...

A particle is moving on a straight line so that its distance s from a fixed point at any time t is proportional to `t^n`. If v be the velocity and 'a' the acceleration at any time , then `(nas)/(n-1)` equals

A

v

B

`v^(2)`

C

`v^(3)`

D

2v

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The correct Answer is:
B
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AAKASH SERIES-RATE MEASUREMENT-PRACTICE SHEET (EXERCISE - 1) (LEVEL - 1) (STRAIGHT OBJECTIVE TYPE QUESTION)
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