Find the total pressure force and position of centre of pressure on a triangular plate of base 2 m and height 3 m which is immersed in water in such a way that the plane of the plate makes an angle of 60° with the free surface of water. The base of the plate is parallel to water surface and at a depth of 2.5 m from water surface.
A. Fp = 89.06 N, h* = 3.477 m
B. Fp = 59.53 kN, h* = 1.738 m
C. Fp = 49.53 N, h* = 1.738 m
D. Fp = 99.06 kN, h* = 3.477 m
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