The vertical component of the hydrostatic force on a submerged curved

1.	The vertical component of the hydrostatic force on a submerged curved surface is the:
A.	Mass of liquid vertically above it
B.	Weight of the liquid vertically above it
C.	Force on a vertical projection of the surface
D.	Product of pressure at the centroid and the surface area
Answer» C. Force on a vertical projection of the surface

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The vertical component of the hydrostatic force on a submerged curved surface is the:

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