viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7956f30aae0e066fa3d55b681aac60c4cabe53ace14e5e40c0b1912f03a6ed440af53b99a137087f452a0376cb73e22d1f38f3786b2a616249cfa0fa773e27677629f738ee5c656df136afa84d653df5ef1c53

viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7956f30aae0e066fa3d55b681aac60c4cabe53ace14e5e40c0b1912f03a6ed440af53a9ee48fa562e19a9add2b8201cfadc7159d5e0bd3fdad1d4a9c388be7569574158b40070e6ba4eeded35b9735a59490d2

관람차 맨아래에 있는 꼬마를 기준으로 했을때 풀이인데

수직항력이 꼬마 무게 mg보다 더 큰데 왜 아래방향으로 힘을 받는거지?