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 negotiating a flat circo y q0h df44fdq*lu 9e6,ep:glular fs 23p4 tbwla2curve of radius 50 m with a speed of 20 m/s. The maximum centripetal force (provided by static friction) is4afp b232tw sl $1.2 \times 10^{4} \; N$. 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
|