[单选题]
A wheel of diameter of 0+ghkjzngmhk+4l 0 h)6ro8 :yytirr)xrq4+plq67f usv*a; r3 8.0 cm slows down uniformly from 8.40 m/s to rest over a distance of 115 m. What is the angular acr8aqp rs3 oyq)7il*fx4r;6yvr +t:ru celeration?
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