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

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15.18: a) The tension at the bottom of the rope is due to the weight of the load, and the speed is the same s m 5 . 88 as found in Example 15.4 b) The tension at the middle of the rope is (21.0 N 8 . 205 ) s m 80 9 ( ) kg 2 = . (keeping an extra figure) and the speed of the rope is
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Unformatted text preview: s. m 7 . 90 c) The tension at the top of the rope is s m 6 . 215 ) s m 80 . 9 )( kg . 22 ( 2 = and the speed is . s m 9 . 92 (See Challenge Problem (15.80) for the effects of varying tension on the time it takes to send signals.)...
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  • Kilogram, Challenge Problem, extra figure

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