๋ฌด๊ธฐ ๋ฐ”๊ฟ€๋•Œ๋งˆ๋‹ค ์†์— ๋“  ๋ฌด๊ธฐ ์ €์žฅํ•ด์„œ collision ์ฒดํฌํ•จ?

์•„๋‹ˆ๋ฉด ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ด ์žˆ์Œ?