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7) Standing waves are formed on a wire that is 10 m long, has a mass of 100 gr and is stretched under a Tension of 250 N. a) What is the lowest frequency of the wave?. (Ans: f 7.9 Hz) b) What is the 2nd lowest frequency? (Ans: f2 15.8 Hz) c) What is the 3rd lowest frequency? (Ans: f-23.7 Hz) d) What is the velocity of the wave? (Ans: v 158.11 m/sec) e) What is the linear density of the string? (Ans: H .01 Kg/m)
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