小孩在广场游玩时,将以充有氢气的石头系在石头上,气球受到风力F=KSV^2,石块开始于地面上静止.这里可以用整体法吗?若不用整体法怎么做B无论风速多大,气球连同石块都不会离开地面C若风速
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 02:26:39
![小孩在广场游玩时,将以充有氢气的石头系在石头上,气球受到风力F=KSV^2,石块开始于地面上静止.这里可以用整体法吗?若不用整体法怎么做B无论风速多大,气球连同石块都不会离开地面C若风速](/uploads/image/z/4968539-35-9.jpg?t=%E5%B0%8F%E5%AD%A9%E5%9C%A8%E5%B9%BF%E5%9C%BA%E6%B8%B8%E7%8E%A9%E6%97%B6%2C%E5%B0%86%E4%BB%A5%E5%85%85%E6%9C%89%E6%B0%A2%E6%B0%94%E7%9A%84%E7%9F%B3%E5%A4%B4%E7%B3%BB%E5%9C%A8%E7%9F%B3%E5%A4%B4%E4%B8%8A%2C%E6%B0%94%E7%90%83%E5%8F%97%E5%88%B0%E9%A3%8E%E5%8A%9BF%3DKSV%5E2%2C%E7%9F%B3%E5%9D%97%E5%BC%80%E5%A7%8B%E4%BA%8E%E5%9C%B0%E9%9D%A2%E4%B8%8A%E9%9D%99%E6%AD%A2.%E8%BF%99%E9%87%8C%E5%8F%AF%E4%BB%A5%E7%94%A8%E6%95%B4%E4%BD%93%E6%B3%95%E5%90%97%3F%E8%8B%A5%E4%B8%8D%E7%94%A8%E6%95%B4%E4%BD%93%E6%B3%95%E6%80%8E%E4%B9%88%E5%81%9AB%E6%97%A0%E8%AE%BA%E9%A3%8E%E9%80%9F%E5%A4%9A%E5%A4%A7%2C%E6%B0%94%E7%90%83%E8%BF%9E%E5%90%8C%E7%9F%B3%E5%9D%97%E9%83%BD%E4%B8%8D%E4%BC%9A%E7%A6%BB%E5%BC%80%E5%9C%B0%E9%9D%A2C%E8%8B%A5%E9%A3%8E%E9%80%9F)
x_OP
!ЖJ`,{=nܶ6 ˒=8A4(QP"Nb.KmIw~s#K:1\zC]xBʗ>h/!,,2iI{ݪ|:и:Mpn7P*C<248Z1oPm;;ulVoU(J1ٸ0oʡ:Jy$)ۧ7A}խR٫XMc`0X7/emCHjzʃߣl6MxC,z\ èd*LY~f>'S2J3Nae, T9sfHj"$`$s8pK(%^YAQ