problem13_71

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

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13.71: a) For the totally inelastic collision, the final speed v in terms of the initial speed gh V 2 = is ( 29 ( 29 ( 29 s m 2.6 or s, m 57 . 2 m 40 . 0 s m 80 . 9 2 4 . 2 2 . 2 2 = = = + M m M V v to two figures. b) When the steak hits, the pan is k Mg above the new equilibrium position. The ratio ( 29 ( 29 ( 29 , 2 is 2 2 2 2 0 M m k ghM M m k v ω v + = + and so the amplitude of oscillation is ( 29 ( 29 ( 29 ( 29 m. 206 . 0 kg) m)(2.4 N 400 ( kg) m)(2.2
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Unformatted text preview: )(0.40 s m 80 . 9 ( 2 m N 400 m/s 80 . 9 kg 2 . 2 2 2 2 2 2 2 2 = + = + + = M m k ghM k Mg A (This avoids the intermediate calculation of the speed.) c) Using the total mass, s. 487 . ) ( 2 = + = k M m T...
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