problem03_83

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

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3.83: a) The position of the bolt is , t t 2 2 ) m/s 80 . 9 ( 2 / 1 ) m/s 50 . 2 ( m 00 . 3 - + and the position of the floor is (2.50 m/s) t . Equating the two, . ) m/s 90 . 4 ( m 00 . 3 2 2 t = Therefore s. 782 . 0 = t b) The velocity of the bolt is m/s 5.17 s) 782 . 0 )( m/s 80 . 9 ( m/s 50 . 2 2 - = - relative to Earth, therefore, relative to an observer in the elevator m/s. 67 . 7 m/s 50 . 2 m/s 17 . 5 - = - - = v
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Unformatted text preview: c) As calculated in part (b), the speed relative to Earth is 5.17 m/s. d) Relative to Earth, the distance the bolt travelled is m 04 . 1 ) s 782 . )( m/s 90 . 4 s 782 . )( m/s 50 . 2 ( ) m/s 80 . 9 ( 2 / 1 ) m/s 50 . 2 ( 2 2 2 2-=-=-( ) t t...
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