$(5$points$)$ Q$1)$ For the mechanism shown your work on the figure$)$

$L=6J1=6J2=1,$DoF$=2$

$D*O*f=3(L-1)-2J_1-J_2$

$=3(5)-12-1$

$=2D*0*f$

$(10$ points$)$ Q$2)$ For the mechanism shown in Q$1,$ Assuming $r_2=2cm,r_1=5cm,r_4=3cm,r_5=5cm$ and $a=4cm,$ use Vector Graphical methods to find:

A$)$ stroke?

time ratio?

$y_{\text{m}\text{a}\text{x}}=q,3,5y_{\text{m}\text{i}\text{n}}=$