Physics Unit8: Rotational Motion (id: a985bb36d)

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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 fl1ggl9. pj- t4f pqb1g:a,ud deat circular curve of radius 50 m with a speed of 20 m 7jqm ;vd*f3u ll *ul+3-obydx/s. The maximum centripetal force (provided by static fric3 *byq*v udmj3+udf -oll;xl7tion) 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