Engineering, 01.08.2021 01:40 ndh64

1025 steel wire is stretched with a stress of 70 MPa at room temperature 20 C. If th length is held constant, to what temperature in 'C and 'F must the wire be heated to reduce the stres to 17 MPa?

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1025 steel wire is stretched with a stress of 70 MPa at room temperature 20 C. If th length is held...