Physics Unit5: Circular Motion & Gravitation (id: fb8a0d2da)

本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理

[单选题]
An object moves withm/x ral( -3 zgkle;6ovhx1; ;otyrd ,r a constant speed of 30 m/s on a circular track of radius 150 m. W1td o;h;xr,yr hat is the acceleration of the object?

A. zero
B. $0.17 \; m/s^2$
C. $5.0 \; m/s^2$
D. $6.0 \; m/s^2$


参考答案:  D


本题详细解析: 暂无

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