At the instant θ = 30°, the cam rotates with a clockwise angular velocity of = 5 rad/s...

At the instant θ = 30°, the cam rotates with a clockwise angular velocity of = 5 rad/s and and angular acceleration of Determine the magnitudes of the velocity and acceleration of the follower rod AB at this instant. The surface of the cam has a shape of a limacon defined by r = (200 + 100 cosθ) mm.