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Angular acceleration of a circular disc which is initially at rest, about a stationary axis is α=8cos2t (in rad/s2). Which of the following graphs correctly represents the variation of angular velocity with respect to time ? |
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Answer» Angular acceleration of a circular disc which is initially at rest, about a stationary axis is α=8cos2t (in rad/s2). Which of the following graphs correctly represents the variation of angular velocity with respect to time ? |
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