์œ ๋‹ˆํ‹ฐ์˜ ๋ฆฌ์ง€๋“œ๋ฐ”๋””2d์™€ 3d
์ด๋ ‡๊ฒŒ 2๊ฐœ ์ปดํฌ๋„ŒํŠธ๋กœ ๋‚˜๋‰˜์–ด์žˆ์ž๋‚˜์š”
Rigidbody3D.AddForceํ•จ์ˆ˜์—์„  ์ธ์ž๋กœ ForceMode.VelocityChange ๊ฐ€ ์กด์žฌํ•˜๋Š”๋ฐ
2d์˜ AddForce์—์„  ๊ทธ๊ฒŒ ์กด์žฌ ํ•˜์ง€๊ฐ€ ์•Š๋”๋ผ๊ณ 
๊ทธ๋Ÿฌ๋ฉด ์ง์ ‘ Rigidbody2d.Velocity = new Vector2()...๋กœ ๊ฐ’์„ ๋„ฃ๋Š” ๋ฐฉ์‹์œผ๋กœ ํ•ด์•ผํ•ด?