XㅡX0=V0t+1/2at^2=1/2at^2t=루트[2(XㅡX0)/a]=루트[2(XㅡX0)/gsin쎄타]Xf=X1+D/2,Xi=X1ㅡD/2//순간속도=lim평균속도=루트[2g(X1ㅡX0)*sin쎄타]D->0
[무물보AI] 답변 로딩중...