์—…๋ฐ์ดํŠธ๋ฌธ์—ย rigid.velocity = Vector3.zero ํ•ด๋„ ๋А๋ ค์ง€๊ณ  ๊ทธ๋ƒฅ ์Šฌ์Šฌ ์ง€๋‚˜๊ฐ€๋Š”๋ฐ