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Uniform Circular Motion

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Starting from rest, a particle moves on a circle with constant angular acceleration a. the time at which its tangential and normal acceleration become equal in magnitude is?

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Q. Which of the following graphs correctly represents a particle moving in a horizontal circle, if its magnitude of tangential acceleration is directly proportional to time and particle starts from rest?

Q. A particle moves with deceleration along the circle of radius R so that at any moment of the time its tangential and normal acceleration are equal in magnitude at the initial moment. Find time at which particle will come to u rest?

Q. A particle is moving with a constant angular acceleration of

4 r a d / s^{2}

in a circular path. At time

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1 {m/s}^{2}

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