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The cylindrical tube of a spray pump has...

The cylindrical tube of a spray pump has a cross section of `8.0 cm^2` one end of which has 40 fine holes each of diameter 1.0 mm. If the liquid flow inside the tube is `1.5 m min^-1`. What is the speed of ejection of the liquid through the holes?

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`0.64 ms^-1`
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