äžéĄ 10 ã¨åããä¸åãå éãŽã¨ãŦããŧãŋãŧå ãŽįŠäŊããæé ã¯īŧ
éæĸããĻããã° \(N = mg\) ã§ãããä¸åããĢå é â åēã¯æŧãčŋãåãåŋ čĻãĒããĒã â \(N\) ã¯å°ãããĒããžãã
ä¸åããĢå éããįŠäŊãåēããåããåį´æå \(N\)ãäžéĄã¨åãåŧ \(N = m(g - a)\) ãäŊŋãã
äžéĄ 10 ã¨åãæ°å¤ã§åŧãįĸēčĒããéĄéĄīŧåããäŋæ°ãŽįĸēčĒį¨īŧãéæĸæ \(N = mg\)ãä¸åãå é \(N < mg\)ãä¸åãå é \(N > mg\) ㎠3 ããŋãŧãŗãåēåĨããããæŦåã¯ä¸åãå éãĒãŽã§ \(N < mg\) ãĢãĒãŖãĻãããæ¤įŽã§įĸēčĒã§ããžãã