Physics
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右下のまた、t= の式はどっから来たのですか?
8
Vo
Vo sin 60°
30°。
I sin 30°
30°
Vo COs 60°
I cos 30°
水平 Icos 30°=(vo cos 60°)t
1
鉛直 Isin 30°=(2 sin 60°)t-号ot
292
V31
下へ代入すると
Vo
上の式より t=
V3
V31g(131
-Vo°
2
2
2
Vo
2
Vo
2v。?
これから 1=-
200
また,t==
3g
3g
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