Question 2186 Deck Safety

70% to pass

The magnitude of a moment is the product of the force and _______________.

A displacement
B lever arm
C time
D angle of inclination
AI Explanation

The correct answer is B) lever arm. The magnitude of a moment is the product of the force and the lever arm, which is the perpendicular distance from the axis of rotation to the line of action of the force. This is a fundamental principle in mechanics and is directly applicable to US Coast Guard Captain's License Examinations. The other options are incorrect because: A) displacement is not a factor in calculating the magnitude of a moment, C) time is not a factor, and D) the angle of inclination is not the same as the lever arm.

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Official Resources
46 CFR Lifesaving Equipment USCG Marine Safety Center USCG National Maritime Center
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