Please tell me the number in the decimal form
If a fluid with density 1500 flows with a velocity field v=3yi−3xj−2zk,find the fluid flow rate outward through the sphere x2+y2+z2=4.flow rate
人气：125 ℃ 时间：2020-04-18 06:06:12
解答
这个俺真真地不会,但可以给翻译一下：如果密度为1500 的液体速度域为：v=3yi−3xj−2zk,求该液体从球 x2+y2+z2=4流出 的 flow rate ,哇,流体力学?,好高深哦,要套公式的吧
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