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Function: driver

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Function: initiateCache

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: model

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Function: _error_handler

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Function: model

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

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Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 수렴 or 발산?
BŁackOrder 2020.03.02 09:52 조회 651
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

빨간색 드론은 초록색 드론보다 100미터 전방에 있었다.

그 순간, 초록 드론은 50미터/초의 속도로 빨간 드론을 추격하기 시작했다.

빨간 드론은 5미터/초의 속도로 달아나기 시작했다.

두 드론 사이의 거리는 1초, 0.1초. 0.01초...당 45미터, 4.5미터, 0.45미터, ...로 줄어들 것이다. 

따라서 드론의 크기를 무시할 때, 초록색 드론은 빨간색 드론을 절대 잡지 못한다.

잠깐, 뭐라고?

뭐가 잘못된 거지?

오류를 찾아라.

 

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