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物理問題求解器/力學/一維運動
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來自維基百科，一個開放世界中的開放書籍
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物理問題求解器
一支箭從懸崖頂部水平發射，速度為每秒 22 米。如果這支箭降落在距離懸崖底部 180 米處，那麼懸崖有多高？
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書籍：物理問題求解器
華夏公益教科書
