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A motorcycle, which has an initial linear speed of6.3 m/s, decelerates to a speed of 2.3 m/s in 4.9 s. Each wheel has a radius of 0.64 m and is rotating in a counterclockwise (positive) direction.
(a) What is the constant angular acceleration? (Indicate direction by the sign of the angular acceleration.)
(b) What is the angular displacement (in rad) of each wheel?
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