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The cylindrical tube of a spray pump has...

The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is v, the speed of the ejection of the liquid through the holes is

A

`(V^(2)R)/(nr)`

B

`(VR^(2))/(n^(2)r^(2))`

C

`(VR^(2))/(nr^(2))`

D

`(VR^(2))/(n^(3)r^(3))`

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