일반물리학 1 · Waves-I · Problem 3
일반물리학 1 — Waves-I: Problem 3
3 A string fixed at both ends is 7.50 m long and has a mass of 0.120 kg. It is subjected to a tension of 96.0 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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