Consider the mechanism shown in the figure. There is rolling contact without slip between the disc and ground.Select the correct statement about instantaneous centers in the mechanism.

Only points P, Q, R, S, and U are instantaneous centers of mechanism.

Only points P, Q, S and T are instantaneous centers of mechanism.

Only points P, Q and S are instantaneous centers of mechanism.

All points P, Q, R, S T and U are instantaneous centers of mechanism.

Consider the mechanism shown in the figure. There is rolling contact w

1.	Consider the mechanism shown in the figure. There is rolling contact without slip between the disc and ground.Select the correct statement about instantaneous centers in the mechanism.
A.	Only points P, Q, S and T are instantaneous centers of mechanism.
B.	Only points P, Q and S are instantaneous centers of mechanism.
C.	All points P, Q, R, S T and U are instantaneous centers of mechanism.
D.	Only points P, Q, R, S, and U are instantaneous centers of mechanism.
Answer» D. Only points P, Q, R, S, and U are instantaneous centers of mechanism.