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1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When...

1. A wheel starts from rest and has an angular acceleration of 6.00 rad/s2 . When it has made 3.00 rev its angular velocity in rad/s is:

2. A circular disk of radius 1.00 m rotates, starting from rest, with a constant angular acceleration. What is the centripetal acceleration of a point on the edge of the disk at the instant that its angular speed is 2.50 rev/s?

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