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A 600 mm long and 50 mm diameter rod of steel (E = 200 GPa, a = 12 x 10-6/°C) is attached at the ends to unyielding supports. When the temperature is 30°C there is no stress in the rod. After the temperature of the rod drops to - 20°C, the axial stress in the rod will be
🗓 Jul 7, 2021
votes
Sabrina
🌐 India
Answer is fine but where is solution?
votes
Megan
🌐 India
give solution please
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