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Statement of a problem № 3258

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A tube of length L is filled with an incompressible liquid of mass M and closed at both the ends. The tube is then rotated in a horizontal plane about one of its ends with a uniform angular velocity w. Show that the force exerted by the liquid at the other end is F = 1/2mw^2L .

Solution:
A tube of length L is filled with an incompressible liquid of mass M and closed

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