[单选题]
17.18: A disk of radius 75.0 cm makes 3.5 revolutiond6yvjcry9cj+ z ,; gsytk (0w0s wheny)qtt:0t s ehu 0eq4(m coming to rest in 2.50 s. What was the initial angular spet0 qqm s(0tyu :ehte4)ed of the disk?
A. 1.40 rad/s
B. 6.60 rad/s
C. 8.80 rad/s
D. 13.2 rad/s
E. 17.6 rad/s
