problem06_79

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

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6.79: In terms of the bumper compression x and the initial speed 0 v , the necessary relations are . 5 , 2 1 2 1 2 0 2 mg kx mv kx < = Combining to eliminate k and then x , the two inequalties are . 25 and 5 2 2 2 v mg k g v x < a) Using the given numbers, , m 16 . 8 ) s / m 80 . 9 ( 5 ) s / m 0 .
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Unformatted text preview: 20 ( 2 2 = x . m / N 10 02 . 1 ) s / m . 20 ( ) s / m 80 . 9 )( kg 1700 ( 25 4 2 2 2 = &lt; k b) A distance of 8 m is not commonly available as space in which to stop a car....
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This document was uploaded on 02/04/2008.

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