[单选题]
A wheel of diameter of 68.0 cm slows down uniformly from x2 drx/jvi3 4o8.40 m/sw uuo lo*;k.k2s2g t9w to rest over a distansukt *ww2ugo. 29ok;lce of 115 m. What is the angular acceleration?
A. $-1.80 \; rad/s^2$
B. $-0.90 \; rad/s^2$
C. $-5.65 \; rad/s^2$
D. $-11.3 \; rad/s^2$
