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A disk rotates with constant angular acceleration. The initial angular speed of the disk is 2?...

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Physics

A disk rotates with constant angular acceleration. The initialangular speed of the disk is 2? rad/s. After the disk rotatesthrough 20? radians, the angular speed is 3? rad/s. (a) What is themagnitude of the angular acceleration? rad/s2 (b) How much time didit take for the disk to rotate through 20? radians? s (c) What isthe tangential acceleration of a point located at a distance of 3cm from the center of the disk? m/s2

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1 i solve this problem before just plug the value you will get the answer A disk rotates with constant angular acceleration The initial angular speed of the disk is 2 rads After th A disk    See Answer
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