Exam 2 Spring 1996 Answers 1) 2.5 m/s^2 2) zero 3) only d 4) 52 N 5) much more than W 6) 23 N 7) 78 N 8) 42 m/s 9) 7.4 m/s 10) +108 J 11) its speed is a minimum 12) 10.7 m/s 13) ma Partial Credit: 13.8 m/s, 47 N, 15.8 m/s, 15.3 m/s, 3.68 N, the contact force OF the block ON the slope, 12 m