本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A car is negotiating a flat circular cur4i lwh,(3on*l z6, gvsa.ugzkve of radius 50 m with a speed es /wz6,f mr 6(-icme01iq vczof 20 m/s. The maximum centripetal force (provided by static fricmmz,0e 1v( 6e z cr6-iwfcisq/tion) 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
| 
Post time 2024-1-22 02:51:16