Step by step P$2.$ For the modified slider$-$crank linkage in the posture shown, crank $2$ has an angular velocity of $10ra\frac{d}{s}ccw.$ Find the angular velocity of link $6$ and the velocities of points $B,C,$ and $D*R_{A02}=2\mathrm{.}5in,R_{AB}=10in,R_{CB}=8in,R_{CA}=R_{DC}=4$ in$,R_{0602}=8$ in$,R_{D06}=6$ in$.$