I. Speed of any point on rigid body executing rolling motion can be calculated by the expression $ν = r ω$
where r is the distance of point from instantaneous centre of rotation.
II. Rolling motion of rigid body can be considered as a pure rotation about instantaneous centre of rotation.
Which of the above statement{s} is/are correct?

Question

Infinity Learn · Accepted Answer

Statement I is correct while Statement II is incorrect.The corrected statement is;Every rolling motion cannot be considered as pure rotation.For pure rotation, the condition is linear velocity, ν$$=r$$ω

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