本题目来源于试卷: Physics Unit8: Rotational Motion,类别为 Generic Physics
[单选题]
A car is negotiating adb/84x0 thfzb flat );j .dk9; kveoj4vr *pfd5pmvcircular curve of radius 50 m with a speed of 20 m/s. The maximum centripetal force (provided by static frim;)pk5r;dod 4.ev jj*9 k fvpvction) 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:
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