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A particle covers equal distances around a circular path in equal intervals of time. Which of the following quantities connected with the motion of the particle remains constant with time?
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Important Questions on Circular Motion
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A particle performing uniform circular motion has
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Assertion: In a uniform circular motion, the centripetal and centrifugal forces acting in opposite direction balances each other.
Reason: Centripetal and centrifugal forces don't act at the same time.EASY
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A car is travelling at a given instant on a circular road of radius Its speed is increasing at the rate of Its tangential acceleration is
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For a particle in circular motion, the centripetal acceleration
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If a body moves with constant speed along a curved path, its tangential acceleration is
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An aircraft executes a horizontal loop of radius with a steady speed of . The ratio of its centripetal acceleration to the acceleration due to gravity is,
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A turn-table which is rotating uniformly has a particle placed on it. As seen from the ground, the particle goes in a circle with speed and acceleration . The particle is now shifted to a new position where radius is half of the original value. The new values of speed and acceleration will be,
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A particle is moving on a circular path with constant speed. Then, its acceleration will be,
