Rod AB can slide freely along the floor and the inclined plane. At the instant shown the velocity of end A is 4.2 ft/s to the left. Determine(a) The angular velocity of the rod (b) The velocity of end B of therod..transtutors.com/Transtutors001/Images/Transtutors001_15dadf1b-6daf-4ebd-9742-a3c2f49ecbf1.PNG”>