Physics
Senior High
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なんでルートになってるんですか?
(2) 12mv²²+mgh₂ =98m (1) *Y.
1|21|
2
mv₂+mx9.8 m/s²x0m=98m
mv22=98m
よって vz=√196m/s=14m/s
(11+F)
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