problem13_86

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

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13.86: Energy conservation during downward swing: s m 40 . 1 ) m 100 . 0 )( s m 8 . 9 ( 2 2 2 0 2 2 2 1 0 2 = = = = gh v v m gh m Momentum conservation during collision: s m 560 . 0 kg 00 . 5 ) s m 40 . 1 )( kg 00 . 2 ( ) ( 3 2 2 3 2 2 = = + = + = m m v m V V m m v m Energy conservation during upward swing: cm 1.60 m 0160 . 0 ) s m 80 . 9 ( 2 ) s m 560 . 0 ( 2 2 1 2
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Unformatted text preview: 2 2 f 2 f = = = = = g V h MV Mgh ° = = 5 . 14 cm 50.0 cm 4 . 48 cos θ θ Hz 705 . m 500 . s m 80 . 9 2 1 2 1 2 = = = π l g f...
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