Part apart complete if the cd rotates clockwise at 500 rpm (revolutions per minute) while the last song is playing, and then spins down to zero angular speed in 2.60 s with constant angular acceleration, what is α, the magnitude of the angular acceleration of the cd, as it spins to a stop? express your answer in radians per second squared. view available hint(s) αα alpha = 20.1 rad/s2 previous answers correct part b how many revolutions does the cd make as it spins to a stop?