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A string fixed at both ends is 11 m long and has a mass of 0.20...

A string fixed at both ends is 11 m long and has a mass of 0.20 kg. It is subjected to a tension of 100 N and set oscillating. (a) What is the speed of the waves on the string? (b) What is the longest possible wavelength for a standing wave? (c) Give the frequency of that wave.

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