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viewimage.php?id=3db5c935ecd12bf4&no=24b0d769e1d32ca73dec83fa11d028313e457d3f472465ed713dd3021d922a46fde9cad96b9409ea62f36543c3ae3705831850d762f50d1c5284ca73984b50019a9ba9192fa569fec30dd20d17517af96ea75d15c078611ce236ba7cd985dd9540dd855f4ea73fcc

이렇게 일단 푸는거 풀이 정확한거 맞죠?
일단 이렇게해서 답은 구했는데요,

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역학에너지 보존으로 풀어보려고 했는데 답이 이상하게 나오는 이유가 므ㅓㄴ가요?

알려주시는분 있으면정말 감사하겟습니다 ㅠㅠ

- dc official App