viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec80fa11d028316f56ba15eaa5e1d2899cddb8d8a23ba9fd4f6aa092336fa598f64d4a50df0ab1a9833b7146902954c9f6cc97197de917388b8c2d77d8d753e78a56dd70fcab6f1a40d48f459d6d34b727fa1092a3be156595e24ac3c5bd

viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec80fa11d028316f56ba15eaa5e1d2899cddb8d8a23ba9fd4f6aa092336fa598f64d4a50df0ab1a9833b7146902954c9f6cc97197deb12b61310adb36e1087f87818b2ad223c71d870ad349fafb49def0efbf1a318522394250ca21de5b9


이거 답이랑 제가 생각하는 풀이랑 다른데 왜 그런건가요??? 부력은 무조건 밀도*부피*중력가속도 아닌가요??