1.

The expression for the temperature stress is given by

A. E<sub>P</sub>αt
B. E<sub>P</sub>αt/2
C. 2E<sub>P</sub>αt
D. E<sub>P</sub>/αt
Answer» B. E<sub>P</sub>‚âà√≠¬¨¬±t/2


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