A light string 4.9 m long is wrapped around a solid cylindrical spool with a radius of 0.07 m and a mass of 0.2 kg. A 6 kg mass is then attached to the free end of the string, causing the string to unwind from the spool. What is the angular acceleration of the van vliet (bev466) - Chapter 8 - kelly - (1001001) 3 spool? The acceleration of gravity is 9.81 m/s 2 . Answer in units of rad/s 2