The distance between two telephone poles is 50m when a 1kg
The distance between two telephone poles is 50m. When a 1kg bird lands on the telephone wire midway between the poles, the wire sags .200m. How much tension does the bird produce in the wire? Ignore the weight of the wire.
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the distance between two telephone poles is 50m when a 1kg bird lands on the telephone wire midway between the poles
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