本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 国际高中通用物理
[单选题]
A car is negotiating a flat circular curvepolo./j 03lzvt v1yc ;rj60sq c,bm 79 l(jo hd wyqy-v78yrn)of radius 50 m with a speed of 20 m/s. The maximum centripetal force (provided by static friction)- 7howdlr,)m ( c7qyb yvyj9n8 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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