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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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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
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单选题To prevent loss of stability from free communication flooding you should（）.A
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单选题The distance from which a certain light is visible is directly proportional to the wattage of the light bulb. If the light is visible from 16 meters when a 40 watt bulb is used, from what distance is the light visible when a 75 watt bulb is used?A
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单选题The important initial stability parameter，GM，is the（）.A
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AlterationB
DeviationC
LibertyD
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