a solid culindral is subjected to torque of 2 8 6 4 7 . 8 Nm 1
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Question:
a solid culindral is subjected to torque of Nm
if the shear stress is not to exceed Nmm Find it diameter
What percent saving in weight would be obtained if this shaft is replaced by a hollow one whose internal diameter equals to of the external diameter, the length, the material and maximum shear stress being the same?
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