Questions
A metal cube of side length 8.0cm has its upper surface displaced with respect to the bottom by 0.10 mm when tangential force of is applied at the top with bottom surface fixed. The rigidity modulus of the material of the cube is
detailed solution
Correct option is B
η=FLAx=FLL2x=FLx=4×1048×10-2×0.1×10-3=5×109N/m2Talk to our academic expert!
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