A coin is placed on a vinyl stereo record making 33 1/3 revolutions per minute.
1. What force accelerates the coin?
2. In what direction is the acceleration of the coin?
3. In which of the three radii listed in b would the coin be most likely to fly off? Why?
4. Discover the magnitude of the acceleration when the coin is placed 5.0, 10.0, and 15.0 cm from the center of the record.