单选题What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）Ametacentric heightBmetacentric radiusCheight of the metacenterDrighting arm
单选题
What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）
A
metacentric height
B
metacentric radius
C
height of the metacenter
D
righting arm
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