ectangular plane of 6m wide and 7.5m deep lies in water in such way that the plane makes an angle of 30° with the free surface of water. Determine the total pressure force and position of center of pressure, when upper plate is 7m below the free surface of water & the centroid of the plane is 7.75m below the free surface. Draw the diagram neatly. 2. Also, find the total pressure force and the position of center of

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Pressure and Stress