Question

what is the advantage of taking the point of contact as the rotating axis in pure rolling?

Answer 1

It will give us a good affert popwjbis

Answer 2

HERE IS YOUR ANSWER

A special case of rigid body motion is rolling without slipping on a stationary ground surface. ... For a stationary ground the velocity is zero, so the contact point on the body must also have zero velocity. It is helpful to think about the motion of the body in two ways: The body rotates about the moving center C .

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