Q3. Coupler Curve and Position Analysis (12 points) We need a point on a fourbar mechanism to follow the path circled in the following partial atlas. a. Find the lengths of all the links and the position of the coupler point. (6 points) b. Plot a schematic of the mechanism at
q_(2)=90\deg . ( 6 points) Variation of coupler curve shape with common link ratio and coupler angle for a ground link ratio
(L_(1))/(L_(2))=2.099