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Determination of angular speed and tangential velocity relative to fixed point of rotation of the axle.

An automobile tire has a radius of 0.330 m, and its center moves forward with a linear speed of v= 15.0 m/s.
(a) Settle on the angular speed of the wheel.
(b) Relative to the axle, what is the tangential speed of a point located at 0.175 m from the axle?

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