1.质量为980克的铜块,浸没在水中排开水的体积是多大?这时铜块受到的浮力是多大?(G=9.8牛∕千克)2.已知20℃时,食盐的溶解度是36克,在20℃时要把40克食盐配成饱和溶液,需要水多少克?3.把一
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 20:05:28
![1.质量为980克的铜块,浸没在水中排开水的体积是多大?这时铜块受到的浮力是多大?(G=9.8牛∕千克)2.已知20℃时,食盐的溶解度是36克,在20℃时要把40克食盐配成饱和溶液,需要水多少克?3.把一](/uploads/image/z/12048057-9-7.jpg?t=1.%E8%B4%A8%E9%87%8F%E4%B8%BA980%E5%85%8B%E7%9A%84%E9%93%9C%E5%9D%97%2C%E6%B5%B8%E6%B2%A1%E5%9C%A8%E6%B0%B4%E4%B8%AD%E6%8E%92%E5%BC%80%E6%B0%B4%E7%9A%84%E4%BD%93%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%A4%A7%3F%E8%BF%99%E6%97%B6%E9%93%9C%E5%9D%97%E5%8F%97%E5%88%B0%E7%9A%84%E6%B5%AE%E5%8A%9B%E6%98%AF%E5%A4%9A%E5%A4%A7%3F%EF%BC%88G%3D9.8%E7%89%9B%E2%88%95%E5%8D%83%E5%85%8B%EF%BC%892.%E5%B7%B2%E7%9F%A520%E2%84%83%E6%97%B6%2C%E9%A3%9F%E7%9B%90%E7%9A%84%E6%BA%B6%E8%A7%A3%E5%BA%A6%E6%98%AF36%E5%85%8B%2C%E5%9C%A820%E2%84%83%E6%97%B6%E8%A6%81%E6%8A%8A40%E5%85%8B%E9%A3%9F%E7%9B%90%E9%85%8D%E6%88%90%E9%A5%B1%E5%92%8C%E6%BA%B6%E6%B6%B2%2C%E9%9C%80%E8%A6%81%E6%B0%B4%E5%A4%9A%E5%B0%91%E5%85%8B%3F3.%E6%8A%8A%E4%B8%80)
xUKOQ+<)eqƍItinfalH4.TTbNJEIWu?s̬=w|T(I%{swGx,ep\%cv5v28_ҫ'xm5
8rp_Vqp(HpESAf,1c9uD!j.:/{i^A:3R ^1PrnL'<ѨPv *$t W aa"(}>i[P,[[
9Kz5JC(c< V8=F4q֭
UTp@v&T+B41NMEk1 ߦDvcMG|Y1A%4gTvvZ@U3S,oOC^t2N54 A=2W *ƁyBk
{3=E