物理竞赛题(请说明为什么,)如图所示C型弯管内装满水后,将a、b阀门都关闭,竖直放置.若将阀门b先打开再把a打开,水将( )A、 b处流出,a处不流出B、b处不流出,a处流出C、两处都流出D、两处
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 23:26:56
![物理竞赛题(请说明为什么,)如图所示C型弯管内装满水后,将a、b阀门都关闭,竖直放置.若将阀门b先打开再把a打开,水将( )A、 b处流出,a处不流出B、b处不流出,a处流出C、两处都流出D、两处](/uploads/image/z/12326897-65-7.jpg?t=%E7%89%A9%E7%90%86%E7%AB%9E%E8%B5%9B%E9%A2%98%EF%BC%88%E8%AF%B7%E8%AF%B4%E6%98%8E%E4%B8%BA%E4%BB%80%E4%B9%88%2C%EF%BC%89%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BAC%E5%9E%8B%E5%BC%AF%E7%AE%A1%E5%86%85%E8%A3%85%E6%BB%A1%E6%B0%B4%E5%90%8E%2C%E5%B0%86a%E3%80%81b%E9%98%80%E9%97%A8%E9%83%BD%E5%85%B3%E9%97%AD%2C%E7%AB%96%E7%9B%B4%E6%94%BE%E7%BD%AE.%E8%8B%A5%E5%B0%86%E9%98%80%E9%97%A8b%E5%85%88%E6%89%93%E5%BC%80%E5%86%8D%E6%8A%8Aa%E6%89%93%E5%BC%80%2C%E6%B0%B4%E5%B0%86%EF%BC%88+%EF%BC%89A%E3%80%81+b%E5%A4%84%E6%B5%81%E5%87%BA%2Ca%E5%A4%84%E4%B8%8D%E6%B5%81%E5%87%BAB%E3%80%81b%E5%A4%84%E4%B8%8D%E6%B5%81%E5%87%BA%2Ca%E5%A4%84%E6%B5%81%E5%87%BAC%E3%80%81%E4%B8%A4%E5%A4%84%E9%83%BD%E6%B5%81%E5%87%BAD%E3%80%81%E4%B8%A4%E5%A4%84)
xS]OP+,hR),UݠN4 d@-sȇ19m{.ny߇}
+fGUlzYK?&)vE+\$9լuputdkctH7nh臺$%.~_q]<̣-$fV dI{*
.@fOOµ49[
hyμgkp)^iW),-0we[p[Y3ETj|(CBd|(<`O(b2EK(!?#9eO,;<6%,JΏ|@ +scl, !
|LFxFEЈɢQ~Dĉc.D$?X){i-µc/ie"Xti[ĥ2mw>\i֩nmh<WRҍFC*Z!識G:~F2.Vb|w̃.n