A Rectangular Surface 3′ × 4′, Has The Lower 3 Edge Horizontal And 6′ Below A Free Oil Surface (Sp. Gr. 0.8). The Surface Inclination Is 300 With The Horizontal. The Force On One Side Of The Surface Is (Where, Y = Specific Weight Of Water) ?

49.2y

39.6y

48y

58y

A Rectangular Surface 3′ × 4′, Has The Lower 3 Edge Horizontal And 6′ Below A Free Oil Surface (Sp. Gr. 0.8). The Surface Inclination Is 300 With The Horizontal. The Force On One Side Of The Surface Is (Where, Y = Specific Weight Of Water) ?

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