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  5. 0.2 = 1/2 × 9.8tの2乗 ...
Mathematics
Junior High
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胡桃
胡桃

0.2 = 1/2 × 9.8tの2乗

ってどうやって計算しますか？

Answers

✨ Best Answer ✨

あ
あ

t²=2/49
⇔t=±√2/7

胡桃
胡桃

教えて頂きありがとうございます！

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