Instantaneous centre of a body rolling without sliding on a stationary

1.	Instantaneous centre of a body rolling without sliding on a stationary curved surface lies.
A.	at the point of contact
B.	on the common normal at the point of contact
C.	on the common tangent at the point of contact
D.	at the centre of curvature of the stationary surface
Answer» B. on the common normal at the point of contact

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Instantaneous centre of a body rolling without sliding on a stationary curved surface lies.

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