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

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+1 vote
in Machine Kinematics by (38.0k points)
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

I had been asked this question in a dream while sleeping

This question is from Acceleration of a Point on a Link topic in chapter Acceleration in Mechanisms of Machine Kinematics

1 Answer

0 votes
by (106k points)
Correct option is (a) the centre of the disc

To elaborate: The instantaneous centre of rotation of a rigid thin disc without slip is located at the centre of the disc.

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