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The speed v of a particle moving along a...

The speed `v` of a particle moving along a straight line, when it is at a distance (x) from a fixed point of the line is given by `v^2 = 108 - 9x^2` (all quantities are in CGS units): 

A

the motion is uniformly accelerated along the straight line

B

the magnitude of the acceleration at a distance 3cm from the fixed point is `27cm//sec^2`

C

the motion is simple harmonic about the given fixed point

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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