The instantaneous centre of rotation of a rigid thin disc rolling without slip on a plane rigid surface is located at

an infinite distance perpendicular to the plane surface

the point on the circumference situated vertically opposite to the contact point

The instantaneous centre of rotation of a rigid thin disc rolling wit

1.	The instantaneous centre of rotation of a rigid thin disc rolling without slip on a plane rigid surface is located at
A.	the centre of the disc
B.	an infinite distance perpendicular to the plane surface
C.	the point of contact
D.	the point on the circumference situated vertically opposite to the contact point
Answer» B. an infinite distance perpendicular to the plane surface

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