[单选题]
A wheel of diameter of 68.0 c:qg: )cmvws 123wmtjt znvhkwsa .*l8jc+ye *d19je3m slows down uniformly from 8.40 m/s to rest over a distance of 115 m. What is the angula+l8a s1 n.*dh j*wkeej3cv9 yzr acceleration?
A. $-1.80 \; rad/s^2$
B. $-0.90 \; rad/s^2$
C. $-5.65 \; rad/s^2$
D. $-11.3 \; rad/s^2$
Post time 2024-1-22 02:51:16