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[잡담] 함풀문에 올린 과학문제 기본지식
리퍼 2021.03.07 18:08 조회 362
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

http://www.polymath.co.kr/contents/view/30122

 

과학문제를 올렸는데, 어려우실 수 있어서 몇 가지 기본지식만 올려보도록 하겠습니다.

 

m: 질량, v: 속력

운동에너지:  \frac{1}{2}mv^{2}

운동량: mv

반발계수 e: - \frac{v1' - v2'}{v1 - v2} (v1, v2: 충돌 전 공의 속력, v1', v2': 충돌 후 공의 속력)

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