The distance between two telephone poles is d = 49.5 m. When a 0.650 kg bird...

 

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The distance between two telephone poles is d = 49.5 m. When a 0.650 kg bird lands on the telephone wire midway between the poles, the wire sags h = 0.199 m. (a) Draw a free-body diagram of the midpoint of the wire (where the bird is perched). The distance between two telephone poles is d = 49.5 m. When a 0.650 kg bird lands on the telephone wire midway between the poles, the wire sags h = 0.199 m. (a) Draw a free-body diagram of the midpoint of the wire (where the bird is perched).