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Uniform Circular Motion

A particle is...

Question

A particle is moving along a circular path with uniform speed. Through what angle does its angular velocity change when it completes half of the circular path?

A

360^{\circ}

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B

180^{\circ}

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C

45^{\circ}

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D

0^{\circ}

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Solution

The correct option is D $0^{\circ}$
Direction of angular velocity does not change. It remains perpendicular to the plane of circular path.

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