ANGULAR ACCELERATION Angular acceleration \((\alpha)\) : We define the angular acceleration as the time rate of change of angular velocity. T
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CENTRIPETAL ACCELERATION When a particle is moving along a circle of radius r with a uniform speed v, then the centripetal acceleration is ar.  
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TANGENTIAL ACCELERATION Due to change in magnitude of velocity (speed) of a particle in circular motion, it has tangential acceleration and the corresponding force is called tangential force  
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