H.
A steel wire of uniform cross section Im'is heated to 70°C and stretched by tying its
two e...
Physics, 02.04.2021 21:00 meganwintergirl
H.
A steel wire of uniform cross section Im'is heated to 70°C and stretched by tying its
two ends rigidly. Calculate the tension in the wire when the temperature falls from
70°C to 35°C [coefficient of linear expansion of steel (x) = 1.1x10/C and the
Young's Modulus (Y)= 2x10' N/m?).
Answers: 2
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