problem05_54

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

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5.54: a) The inward (upward, radial) acceleration will be . s m 64 . 4 2 m) (3.80 s) m 2 . 4 ( 2 2 = = R v At the bottom of the circle, the inward direction is upward. b) The forces on the ball are tension and gravity, so
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Unformatted text preview: , ma mg T =-N. 105 1 s m 80 . 9 s m 4.64 N) 2 . 71 ( 1 ) ( 2 2 = + = + = + = g a w g a m T...
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