A copper telephone wire has essentially no sag between poles 35.0 m apart on a winter day when the temperature is . How much longer is the wire on a summer day when the temperature is ?
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The distance between the two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone wire midway between the poles, the wire sags 0.200 m. Ā How much tension does the bird produce in the wire? Ignore the weight of the wire.
the distance between two telephone poles is 50.0m. When a 1.00kg bird lands on the telephone wire midway between the poles, the wire sags 0.200m. How much tension does the bird produce in the wire? Ignore the weight of the wire.
The distance between two telephone poles is 50.0m. When a 1.00kg bird lands on the telephone wire midway between the poles, the wire sags 0.200m. a) FBD b) How much tension does the bird produce in the wire? Ignore weight of wire