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  • 22-04-2024
  • Physics
Answered

Concrete blocks are laid out next to each other a highway without any space between them, so they cannot expand. The construction crew did the work on a winter day when the temperature was 5.50 OC. Find the stress in the blocks on a hot summer day when the temperature is 38.5 OC. The compressive Young's modulus of concrete is Y=20 x 10raised to power 9 N/m2,



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