本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A car is negotiating btn k/; esn;/ y9kb)rlnhlk1+un s*roj;9vepi n +)4ha flat circular curve of radius 50 m with a speed of 20 m/s. The maxim 9rnuen so*jh4+i;p)vum centripetal force (provided by static friction) is $1.2 \times 10^{4} \; N$. What is the mass of the car?
A. $0.50 \times 10^{3} \; kg$
B. $1.0 \times 10^{3} \; kg$
C. $1.5 \times 10^{3} \; kg$
D. $2.0 \times 10^{3} \; kg$
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16