At the instant when the angle $=30,$ end $A$ is moving to the right with a constant velocity of $10c\frac{m}{s}.$ Link $3$ is $14$ cm long. Use the complex number approach to determine the

magnitude of the angular velocity of link $3.$

The answer should be in the units of $c\frac{m}{s}.$

QUESTION $2$

Please provide complete solution for the problem in Q $1$ clearly showing:

a$.$ Loop$-$closure diagram,

b$.$ The vector $($loop$-$closure$)$ equation,

c$.$ The velocity equation,

d$.$ The acceleration equation,

e$.$ The velocity and acceleration of end $B.$