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Physics 21 Online
OpenStudy (anonymous):

A wheel of diameter 50.0 cm starts from rest and rotates with a constant angular acceleration of 2.00 rad/s^2. At the instant the wheel has computed its second revolution, compute the radial acceleration of a point on the rim in two ways. (1)Using the relationship . arad=w2r (2)from the relationship arad=v2/r

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