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

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Important Questions on Circular Motion

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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 1 m once. The time taken by it is 10 s. The average velocity of motion is
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The tangential velocity of a particle making p rotations along a circle of radius π in t seconds is
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If K.E. of the particle of mass m performing U.C.M. in a circle of radius r is E. The acceleration of the particle is
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Assertion: If a body moving in a circular path has constant speed, then there is no force acting on it.

Reason: The direction of the velocity vector of a body moving in a circular path is changing.

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For a particle in uniform circular motion, the acceleration a at a point PR,θ on the circle of radius R is (Here θ is measured from the x-axis)