2. A wheel of radius 1 m starts from rest and is given an angular acceleration of 5 rad/s². (a) Find a, of a point at its rim and (b) calculate the a of the point after 4 seconds.

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2. A wheel of radius 1 m starts from rest and is given an angular acceleration of 5 rad/s². (a)
Find a, of a point at its rim and (b) calculate the a of the point after 4 seconds.
Transcribed Image Text:2. A wheel of radius 1 m starts from rest and is given an angular acceleration of 5 rad/s². (a) Find a, of a point at its rim and (b) calculate the a of the point after 4 seconds.
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