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Function: require_once

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Function: getComment

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함께 풀고 싶은 문제
나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.
[문장제 문제&개념응용] 원심력(수학문제 맞습니다!)
PMPI 2021.07.05 23:44 조회 361
문제 푼 사람 2명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

천 안에500g짜리 철 덩어리가 있다. 그 천은 100g에1.5cm씩 늘어난다. 돌리면 원심력 때문에5mm가 더 늘어난다.(돌리는 속도는 일정하다.)

500g짜리 철 덩어리3개를 넣고 돌릴 때와 안 돌릴 때에 천이 얼마나 늘어나는지 구하라123456789123456789123456789

이 문제 어떠셨나요?

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어려워요

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  •  
    PF＿ Lv.8 2021.07.06 01:43

    제 아이디어를 바탕으로 만드든 문제라는 추가설명도 적어주시면...

    댓글 작성하기 좋아요0 댓글수1
    •  
      PMPI Lv.7 2021.07.06 03:18

      아! 이 문제는 숫자파이님 아이디어를 토대로 만들었습니다.

      좋아요0
  •  
    부분해결
    수학앵무새와-집사 Lv.6 2021.07.06 06:18 비밀댓글
    비밀 댓글이 등록 되었습니다.
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    •  
      PMPI Lv.7 2021.07.06 07:24

      돌릴 떄 틀렸어요~째에엑!

      좋아요0
  •  
    다시 도전
    JM Lv.6 2021.07.06 07:37 비밀댓글
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    •  
      PMPI Lv.7 2021.07.07 00:48

      5mm늘어날 정도만 돌린다는 뜻이에요

      좋아요0
  •  
    다시 도전
    수학앵무새와-집사 Lv.6 2021.07.06 17:29 비밀댓글
    비밀 댓글이 등록 되었습니다.
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    •  
      PMPI Lv.7 2021.07.07 00:49

      아 잠시만 맞넹죄송해요 짹-닥시 써 드리면 해결 드릴게요

      좋아요0
  •  
    해결
    수학앵무새와-집사 Lv.6 2021.07.07 04:59 비밀댓글
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  •  
    해결
    JM Lv.6 2021.07.07 05:14 비밀댓글

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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    Function: getLatexImg

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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
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    비밀 댓글이 등록 되었습니다.
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Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: model

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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
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Function: require_once

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