Question: A wheel, starting from rest, rotates with a constant angular acceleration of 2.00 rad/s2. During a certain 3.00 s interval, it turns through 90.0 rad.

A wheel, starting from rest, rotates with a constant angular acceleration of 2.00 rad/s2. During a certain 3.00 s interval, it turns through 90.0 rad.

(a) What is the angular velocity of the wheel at the start of the 3.00 s interval?

(b) How long has the wheel been turning before the start of the 3.00 s interval?

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