Coefficient of linear exspansion
A 120-m long steel wire has a coefficient of linear exspansion of 11x10^-6 /Celcius. give its change in length as the temperature changes from 10 degrees celcius to 45 degrees celcius. show work.
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Assuming there is no friction, what will be the final height of the workpiece if a 3 MN forging press is used, and the flow stress is estimated to be 85 MPa?
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