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A 20 m telephone cable (m = 100 kg) is strung between two poles with a tension of 2000 N. The wind creates a standing

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A 20 m telephone cable (m = 100 kg) is strung between two poles with a tension of 2000 N. The wind creates a standing wave across the cable with a wavelength of 0.5 m. What is the frequency of the wave on the cable? HINT: This problem requires using two equations! 40 Hz O 20 Hz 4.5 Hz 400 Hz

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