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In the last question let the length of t...

In the last question let the length of the tube be L and its outer radius be R. Water rises in it to a height h. Calculate the vertical force needed to hold the tube in this position. Mass of empty tube is M.

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The correct Answer is:
`Mg+pi P_(o)[R^(2)-(Lr^(2))/(L-h)]+2pi(R+r)T`
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