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✨ Best Answer ✨

v²-(0.2m/s)²=2m/s×3.0m/s²×32m
でやってみて下さい!
(1)の加速度を利用するといいですよ!

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この公式に当てはめてみてください!

Mr.myself

時間が分かりません、、、

Mr.myself

比で求められますか?

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