A structure is attached to the ocean floor as shown in Fig.P2.82. A 2-m-diameter hatch
Chapter 2, Problem 2.82(choose chapter or problem)
A structure is attached to the ocean floor as shown in Fig.P2.82. A 2-m-diameter hatch is located in an inclined wall andhinged on one edge. Determine the minimum air pressure, p1,within the container that will open the hatch. Neglect the weight ofthe hatch and friction in the hinge.
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