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๋ณด๋ผ => ๋นจ๊ฐ• => ํŒŒ๋ž‘

์ด๋™๊ฑฐ๋ฆฌ๋น„ = ํ‰์†๋น„๋กœ ๋นจ๊ฐ„์ƒ‰ ์•Œ์•„๋‚ด๊ณ 

์†๋„ ๋ณ€ํ™”๋Ÿ‰ ๋น„๊ฐ€ 1 : 2์ธ๊ฒƒ๊ณผ A, B์˜ y๋ฐฉํ–ฅ ์ด๋™๊ฑฐ๋ฆฌ๊ฐ€ ๊ฐ™๋‹ค๋Š” ๊ฒƒ์„ ์“ฐ๋ฉด v = 3๋‚˜์˜ค๊ณ 

๋‹ค์‹œ ์ด๋™๊ฑฐ๋ฆฌ๋น„ = ํ‰์†๋น„ ์“ฐ๋ฉด ๋จ