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Physics, 26.04.2021 02:20 littlemrslazy

A guitar string with a linear density of 0.0020 kg/m is stretched between supports that are 0.58 m apart. The string is observed to form a standing wave with three antinodes when driven at a frequency of 424 Hz.
(a) What is the frequency of the fundamental mode of vibration of this string?
(b) what is the speed of the wave on the string?

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