viewimage.php?no=24b0d769e1d32ca73ded81fa11d02831ecb95a6124af73c1834c571bfbe46ae07c9b5178a23f0008646f3da77abc0cea6d45a3be3ca4fe720107877fd54d7ba53c5914b685451fc82c174c0b5fa01338f3ccc2b81fa0177c033d827be85deddf

vt=1/2gt^2×3/4 가 잘이해안됩니다