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When a body moves with a constant speed along a circle,
(a)its linear velocity remains constant.
(b)no force acts on it.
(c)no work is done on it.
(d)no acceleration is produced in it.

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Important Questions on Circular Motion
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The angle between velocity and acceleration of a particle describing uniform circular motion is

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In a uniform circular motion,

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A sphere of mass is tied to end of a string of length and rotated through the other end along a horizontal circular path with speed . The work done in full horizontal circle is

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If a particle moves with uniform speed then its tangential acceleration will be

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A particle moves in a circular path with decreasing speed. Choose the correct statement.

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A body moves along a circular path with certain velocity. What will be the path of body in the following figure

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A particle comes round a circle of radius once. The time taken by it is . The average velocity of motion is

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The tangential velocity of a particle making rotations along a circle of radius in seconds is
