本题目来源于试卷: Typical Forces，类别为 美国物理杯赛(Physics Bowl)
[单选题]
08.08: An object on an inclined plane has a gravitational force 9we ,(5 dsqrclv+nt8z of magnitude d0n4i tx:)q 1mdv:86m xkiqxw N 10 acting on it from the Earth. Which of the follo 08mwx xvd16q d:mt: k)in4ixqwing gives the correct components of this gravitational force for the coordinate axes shown in the figure? The y-axis is perpendicular to the incline’s surface while the x-axis is parallel to the inclined surface.
 
A.
B.
C.
D.
E.
参考答案: A
本题详细解析:
暂无
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