problem14_74

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

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14.74: a) The change is height y is related to the displaced volume , by A V y V = where A is the surface area of the water in the lock. V is the volume of water that has the same weight as the metal, so gA ρ w A g ρ w A V y water water = = = m. 213 . 0 m)) m)(20.0 0 . 60 )(( s m 80 . 9 )( m kg (1.00x10 N) 10 50 . 2 ( 2 3 3 6 = × = b) In this case,
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Unformatted text preview: V is the volume of the metal; in the above expression, water is replaced by , 00 . 9 water metal = which gives m; 189 . and , 9 8 9 = = - = y y y y y the water sinks by this amount....
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