A brass wire 1.8 m long at 27°C is held tight with little tension between two rigid supports

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thermalpropmatter

#1

A brass wire 1.8 m long at 27°C is held tight with little tension between two rigid supports. If the wire is cooled to a temperature of - 39°C. What is the tension developed in die wire, if its diameter is 2.0 m ?


#2