The wheel rolls without slipping to the right along the horizontal rail as shown on its inner hub. If the acceleration at point A is a, =-2lî+5ġ ft/sec’, determine the velocity and acceleration of point B with 0 = 30°. Ans: vg = 4 +3.46j ft/s, a = 17.71i - 24.7 ft/s? B A 0 A Vo 3" 6"