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

The speed (v) of a particle moving along a straight line, when it is at a distance (x) from a fixed point on the line, is given by `v^(2)=144-9x^(2)`. Select correct alternate.

A

the motion is uniformly acclerated along the straight line

B

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

C

The motion is simple harmonic about the given fixed point.

D

the maximum displacement displacment from the fixed point is `4 cm`.

Text Solution

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The correct Answer is:
B, C
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