How much tension does the bird produce in the wire

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Q. A steel wire in a piano has a length of 0.60- m and a mass of 4.5 x10-3 kg. To what tension must this wire be stretched in order that the fundamental vibration correspond to middle C (fC = 261.6 Hz on the chromatic musical scale)?

Q. The distance between two telephone poles id 50.0m. While a 1.00-kg bird lands on the telephone wire midway between the poles, the wire sags 0.200m. Illustrate a free-body diagram of the bird. How much tension does the bird produce in the wire?

Reference no: EM1387456

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