Science
Junior High
Resolved
斜面の傾きが90度似なると
斜面に垂直な分力は働かなくなるんですか?
4斜面上の台車にはたらく力
斜面方向
の分力F
m
Féc
斜面に
垂直な
分力F。
60%
90°
30°
Fi
重力
重力
重力
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