作者gs86137 (小飛魚)
看板trans_math
標題[考古]九十七年元智大學
時間Sun Jun 27 00:11:23 2010
Find the center of mass of the solid bounded by z = 4 - x^2 - y^2
and above the square with vertices (1,1) (1,-1) (-1,-1) and (-1,1)
if the density is p = 3
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.124.133.39