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]
Is it possible for anq+z: wtp,it,a7 qy so4x;sziw0 m5ea( 6 (ruo5sdny8gobject moving around a circular path to have both centripetal and tangential acceleratn ud6r5(goy s8ion?
A. No, because then the path would not be a circle.
B. No, an object can only have one or the other at any given time.
C. Yes, this is possible if the speed is constant.
D. Yes, this is possible if the speed is changing.
参考答案: D
本题详细解析:
暂无
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