Exam 3 Spring 1996 Answers 1) 2 m/s 2) 3750 J 3) pi/1800 rad/s 4) 5.6 s 5) (5ML^2)/4 6) 144 kg.m^2/s 7) linear momentum 8) 5/3 omega 9) 0.1 rad/s^2 10) drill holes near the axis and put the material near the rim 11) 6.48 m/s 12) same as in the previous problem 13) 4 rad/s Partial Credit: 0.75 kg.m^2, 3.9 m/s^2, 7.8 rad/s^2, 11.8 N, 5.9 N.m, 0.1 kg.m^2, 0.2 kg.m^2, 3.1 m/s, 4.4 m/s, the point mass is moving faster. Short Answer: left, -----> East ^ NE / \ SE v . zero