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physics

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Ethyl alcohol flows through a horizontal tube of diameter 2.96
cm that is joined to a second horizontal tube of diameter 1.50
cm. The pressure difference between the tubes is 7.41 kPa.
What is the speed of flow in the first tube?

  • physics -

    what grade r u in~~~~.....
    And did your teacher explain thhis to u because u should know it!!!

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