수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] High

집고양이 2020.07.05 02:28 조회 634

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어떤 타원 모양의 공이 1400m상공에서 떨어진다. 타원의 가장 긴 중점에서 원에 내린 선의 값은 60cm, 짧은 것은 40cm이고,

그 공은 6초에1번씩 한바퀴를 돈다(떨어질때) 그렇다면 그 공은 떨어트렸을 때 떨어진 지점에서 얼마나 떨어져 있을까?

이전글 [창의] 기차 사이를 날아다니는 파리

다음글 도형의 밝기

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집고양이 Lv.8 2020.07.05 02:32

ㄷㄷ문제가 왜3개가 되었지?

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