problem05_42

University Physics with Modern Physics with Mastering Physics (11th Edition)

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5.42: At half the terminal speed, the magnitude of the frictional force is one-fourth the weight. a) If the ball is moving up, the frictional force is down, so the magnitude of the net force is (5/4)
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Unformatted text preview: w and the acceleration is (5/4) g , down. b) While moving down, the frictional force is up, and the magnitude of the net force is (3/4) w and the acceleration is (3/4) g , down....
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This document was uploaded on 02/04/2008.

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