problem02_88 solution

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

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2.88: a) s 0 . 10 return sound fall = + t t s 0 . 10 s f = + t t (1) s s 2 f Sound Rock 2 1 t v gt d d = = s 2 f 2 s) m 330 ( ) s m 8 . 9 ( 2 1 t t = (2) Combine (1) and (2): s 16 . 1 s, 84 . 8 s f = = t t m 383 ) s 16 . 1 )( s m 330 ( s s = = = t v h b) You would think that the rock fell for 10 s, not 8.84 s, so you would have
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Unformatted text preview: thought it fell farther. Therefore your answer would be an overestimate of the cliff's height....
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This document was uploaded on 02/04/2008.

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