Question 2184 Deck Safety
70% to passA moment of 300 ft-tons is created by a force of 15,000 tons. What is the moment arm?
A
50.00 feet
B
25.00 feet
C
0.04 foot
D
0.02 foot
AI Explanation
The correct answer is D) 0.02 foot. To calculate the moment arm, we can use the formula for moment: Moment = Force x Moment Arm. Given that the moment is 300 ft-tons and the force is 15,000 tons, we can solve for the moment arm. Moment = 300 ft-tons Force = 15,000 tons Moment Arm = Moment / Force = 300 ft-tons / 15,000 tons = 0.02 foot The other options are incorrect because they do not correctly calculate the moment arm based on the provided information. Option A (50.00 feet) and Option B (25.00 feet) are too large, and Option C (0.04 foot) is too large as well.
Related Questions
Q1961:The fittings used to secure a watertight door are known as _______________.
Q2014:With no environmental forces, the center of gravity of an inclined vessel is ver...
Q1638:A person who gets battery acid in an eye should IMMEDIATELY wash the eye with wh...
Q1737:The vertical motion of a floating vessel in which the entire hull is lifted by t...
Q2083:A tank which carries liquid is dangerous to the stability of a vessel when it is...
Ready to test your knowledge?
Take a Deck Safety Practice ExamOfficial Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app