单选题In small-angle stability,when external forces exist,the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the().Acenter of gravityBcenter of flotationCmetacenterDmetacentric height

单选题
In small-angle stability,when external forces exist,the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the().
A

center of gravity

B

center of flotation

C

metacenter

D

metacentric height


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