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A 46-cm-long wire with a mass of 10.5 g is under a tension of 52.0 N. Both ends of the wire are held rigidly while it is plucked.
(a) What is the speed of the waves on the wire?
(b) What is the fundamental frequency of the standing wave?
(c) What is the frequency of the third harmonic?
Once free of this area, it speeds up to 13 m/s in 8 {rm s}. At the edge of town, driver again accelerates, with the same acceleration, for another 16 {rm s} to reach a higher cruising speed.
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