problem03_47

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

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3.47: a) The acceleration is 2 2 2 2 m/s 1 m/s 996 . 0 ) m 300 ( 2 km/h)) m/s)/(3.6 km/h)(1 88 (( 2 = = = x v a b) ( 29 ° = - 4 . 5 arctan m 300 m 460 m 15 . c) The vertical component of the velocity is ( 29 m/s 3 . 2 km/h) 88 ( m 160 m 15 km/h 3.6 m/s 1 = . d) The average speed for the first 300 m is 44 km/h, so
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Unformatted text preview: the elapsed time is s, 1 . 31 km/h) /(3.6 5.4 m/s)cos km/h)(1 (88 m 160 km/h) m/s)(3.6 km/h)(1 (44 m 300 = ° + or 31 s to two places....
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This document was uploaded on 02/04/2008.

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