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Speed v of a particle moving along a str...

Speed `v` of a particle moving along a straight line, when it is a distance X from a fixed point on the line is given by `V^(2)=108-9X^(2)` (all quantities in S.I. unit). Then

A

The motion is uniformly accelerated along the straight line

B

The magnitude of the acceleration at a distance 3 cm from the fixed point is 0.27 m/`s^(2)`.

C

The motion is simple harmonic about x = `sqrt(12)` m.

D

The maximum displacement from the fixed point is 4 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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