

MCQOPTIONS
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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 | |