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A particle moving with a speed v changes...

A particle moving with a speed v changes direction by an angle `theta`, without change in speed.

A

The change in the magnitude of its velocity is zero

B

The change in the magnitude of its velocity is `2v sin (theta//2)`

C

The magnitude of the change in its velocity is `2v sin(theta//2)`

D

The magnitude of the change in its velocity is `v (1-cos theta)`

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The correct Answer is:
A, C
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D MUKHERJEE-KINEMATICS, FORCES-Revision Exercise
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