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April 20, 2014

Homework Help: physics

Posted by Donald on Wednesday, November 7, 2012 at 2:32pm.

The blade of a windshield wiper moves through an angle of 90.0 in 0.31 s. The tip of the blade moves on the arc of a circle that has a radius of 0.59 m. What is the magnitude of the centripetal acceleration of the tip of the blade?

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