1.求均匀半圆弧的重心,已知圆弧半径为R2.求均匀半球壳的重心位置,半径为R在半圆弧中央对称轴线上靠半圆弧一侧与半圆弧圆心相距L=2R除以圆周率)2在半球壳顶点与半球壳球心连线的中点上
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 12:08:03
![1.求均匀半圆弧的重心,已知圆弧半径为R2.求均匀半球壳的重心位置,半径为R在半圆弧中央对称轴线上靠半圆弧一侧与半圆弧圆心相距L=2R除以圆周率)2在半球壳顶点与半球壳球心连线的中点上](/uploads/image/z/273414-30-4.jpg?t=1.%E6%B1%82%E5%9D%87%E5%8C%80%E5%8D%8A%E5%9C%86%E5%BC%A7%E7%9A%84%E9%87%8D%E5%BF%83%2C%E5%B7%B2%E7%9F%A5%E5%9C%86%E5%BC%A7%E5%8D%8A%E5%BE%84%E4%B8%BAR2.%E6%B1%82%E5%9D%87%E5%8C%80%E5%8D%8A%E7%90%83%E5%A3%B3%E7%9A%84%E9%87%8D%E5%BF%83%E4%BD%8D%E7%BD%AE%2C%E5%8D%8A%E5%BE%84%E4%B8%BAR%E5%9C%A8%E5%8D%8A%E5%9C%86%E5%BC%A7%E4%B8%AD%E5%A4%AE%E5%AF%B9%E7%A7%B0%E8%BD%B4%E7%BA%BF%E4%B8%8A%E9%9D%A0%E5%8D%8A%E5%9C%86%E5%BC%A7%E4%B8%80%E4%BE%A7%E4%B8%8E%E5%8D%8A%E5%9C%86%E5%BC%A7%E5%9C%86%E5%BF%83%E7%9B%B8%E8%B7%9DL%3D2R%E9%99%A4%E4%BB%A5%E5%9C%86%E5%91%A8%E7%8E%87%EF%BC%892%E5%9C%A8%E5%8D%8A%E7%90%83%E5%A3%B3%E9%A1%B6%E7%82%B9%E4%B8%8E%E5%8D%8A%E7%90%83%E5%A3%B3%E7%90%83%E5%BF%83%E8%BF%9E%E7%BA%BF%E7%9A%84%E4%B8%AD%E7%82%B9%E4%B8%8A)
xUnFB%E0{m Fbzz$;j-,X\rgH)A
#;qΙQrm[mfm;Rf
]ū'a&y®މ#JQϳ:q̣Yg^z?A0zyXExW-[tZz뒉ͥbYgNW]B*6=Ԗl_#?f>S"˩HX[N?;v:mk(Qݝ`R.:>G +U=
+ D
`<¸ևcWe