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A bead rotates round a circular path of radius 13 cm with an angular acceleration of...

A bead rotates round a circular path of radius 13 cm with an angular acceleration of 0.515 rad/s2 from an initial angular speed of 0.36 rad/s. (a) What is its centripetal acceleration after 673 ms have elapsed? (b) What is its radial acceleration at the same time? (c) What is its total acceleration at the same time?

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