If A is the area of the surface, x̅ is the depth of its C.G. from th – McqOptions

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1.	If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then
A.	Total pressure on the surface is equal to ωx̅
B.	Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅
C.	Depth of the centre of pressure is 2/3H vertically below the surface
D.	All the above
Answer» E.

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