b) The crank OA of a mechanism, as shown in the figure, rotates clockwise at 120 r.p.m. The lengths of various links are OA = 100 mm ; AB = 500 m ; AC = 100 mm and CD = 750 mm.

Find by instantaneous centre method:
1. Velocity of point C.
2. Velocity of slider D.
3. Angular velocities of the links AB and CD.

1 answer

sorry, no diagram.