Physics Unit2: Kinematics One Dimensional Motion (id: 6b3a93f37)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

[单选题]
As a freely falling obje. 9k0 ux* m8:wvguytuyct s59qk ndd61dt +q0iid hpeeds up, what is happening to its acceleration, how does it change if air friction is ignored?5 i9dqd6idh1 q t0knd+

A. keep the same
B. increase
C. decrease
D. hard to tell


参考答案:  A


本题详细解析: 暂无

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