Aball is lodged in a hole in the floor near the outside edge of a merry-go-round that is turning at constant speed. which kinematic variable or variables change with time, assuming that the position is measured from an origin at the center of the merry-go-round? a) the position of the ball onlyb) the velocity of the ball onlyc) the acceleration of the ball onlyd) both the position and velocity of the balle) the position and velocity and acceleration of the ball