the mor line $"$wh below, "mutes$)$

$\frac{m}{s},$ion stat the rotat the slotted lin

s$,r_p^{}=1\mathrm{.}5$ tes at certaing link. poink $2$ is rot

$3.$ Draw the free body diagram for each link.

Apply Newton's second low to deter link.

$(20)$ equations of motion of the mechanism$(\}$