本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
A car is negotiatingw f1us9 toyk,6 a flat bb;d4ty/yf0 acircular curve of radius 50 m with a speed of 20 m/s. The maximum centripetal force (provided by static friction)btdb4f/ 0yay; is $1.2 \times 10^{4} \; N$. What is the centripetal acceleration of the car?
A. $0.40 \; m/s^2$
B. $0.80 \; m/s^2$
C. $4.0 \; m/s^2$
D. $8.0 \; m/s^2$
参考答案: D
本题详细解析:
暂无
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