Link lengths: $AB=BC=5$ in

$4\mathrm{.}10$ In Figure P$4\mathrm{.}10,$ link $4$ moves to the right with a constant velocity of $75f\frac{t}{s}.$ Write the appropriate

vector equations, solve them using vector polygons, and

Figure P$4.10$ Linkage for Problem $4\mathrm{.}10.$

a Determine $v_{A2},v_{G3},{}_2,$ and ${}_3$

b$.$ Determine $a_{A2},a_{G3},a_2,$ and $a_3$

Link lengths: $A^{**}A=4\mathrm{.}8in,AB=16in,AG=6\mathrm{.}0in$