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The cylindrical tube of a spray pump has radius of 5 cm, one end of which has 10 fine holes each of radius 0.1 cm. If the speed of liquid in the tube is 1 m/s, the speed of the ejection of the liquid through the holes is |
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Answer» The cylindrical tube of a spray pump has radius of 5 cm, one end of which has 10 fine holes each of radius 0.1 cm. If the speed of liquid in the tube is 1 m/s, the speed of the ejection of the liquid through the holes is |
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