一盛水大容器,水面离底距离为H,容器的底侧面有一面积为A的小孔,水从小孔流出,开始时的流量为( )![]()
sqrt (2)-|||-C. sqrt (34)-|||-○ D. sqrt (2)
[ sqrt (3),2] -|||-C. [ -2,-sqrt (3)] D. [ -2,-sqrt (3)] cup [ sqrt (3),2]
sqrt (2)pi :2 C. sqrt (2)pi :4 D. sqrt (2)pi :8
-3sqrt (2) C. -2sqrt (3) D. -1
[ -sqrt (2),sqrt (2)] D. [ -sqrt (2),0]
sqrt (2)pi -|||-C. dfrac (sqrt {2pi )}(4)-|||-D. dfrac (sqrt {2pi )}(8)
+x+sqrt (2)=0 C. -x-sqrt (2)=0 D.
sqrt (2) C. sqrt (3) D.2
sqrt (dfrac {3g)(l)}-|||-C. sqrt (dfrac {3g)(2)}-|||-D. sqrt (dfrac {8)(3)}
sqrt (2) C. dfrac (sqrt {2)}(2) D.1