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A 3-ft-diameter vertical cylindrical tank open to the atmosphere contains 0.3-m-high water. The tank is now rotated about the centerline, and the water level drops

A 3-ft-diameter vertical cylindrical tank open to the atmosphere contains 0.3-m-high water. The tank is now rotated about the centerline, and the water level drops at the center while it rises at the edges. Determine the angular velocity at which the bottom of the tank will first be exposed. Also, determine the maximum water height at this moment.



 

FIGURE P3-111E

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