Question

what is the difference between angle of twist and angle of shear? deduce an expression for the couple required to twist a uniform solid cylinder by an an angle
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Answer 1

Answer:

The angle of shear is given by angle of the deformation that comes up on the sides when deformation force or shearing stress is exerted on an object. The angle of twist is given as the angle along with which an element of a rotating machine rotates or twists w.r.t its free end.

Explanation:

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