problem15_50

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

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15.50: The amplitude given is not needed, it just ensures that the wave disturbance is small. Both strings have the same tension , F and the same length m. 5 . 1 = L The wave takes different times 2 1 and t t to travel along each string, so the design requirements is
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Unformatted text preview: s. 20 . 2 1 = + t t Using and m FL F v v L t = = = ( 29 with s, 20 . gives 2 1 = + F L m m . kg 10 10 and kg 10 90 3 1 3 1-- = = m m Solving for F gives N. . 6 = F...
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