A rectangular plate 0.75 m X 2.4 m is immersed in a liquid of relative density of 0.85 with its 0.75 m side horizontal and just at the water surface. If the plane of the plate makes an angle of 60° with the horizontal, then the pressure force on one side of the plate is _____.

A rectangular plate 0.75 m X 2.4 m is immersed in a liquid of relative

1.	A rectangular plate 0.75 m X 2.4 m is immersed in a liquid of relative density of 0.85 with its 0.75 m side horizontal and just at the water surface. If the plane of the plate makes an angle of 60° with the horizontal, then the pressure force on one side of the plate is _____.
A.	7.8 kN
B.	15.6 kN
C.	18.0 kN
D.	24.0 kN
Answer» C. 18.0 kN

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A rectangular plate 0.75 m X 2.4 m is immersed in a liquid of relative density of 0.85 with its 0.75 m side horizontal and just at the water surface. If the plane of the plate makes an angle of 60° with the horizontal, then the pressure force on one side of the plate is _____.

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