Question 2181Deck Safety70% to pass
A moment is obtained by multiplying a force by its _______________.
AI Explanation
The correct answer is D) lever arm.
A moment is obtained by multiplying a force by its lever arm, which is the perpendicular distance from the axis of rotation to the line of action of the force. This relationship is expressed in the formula for calculating moment: M = F x d, where M is the moment, F is the force, and d is the lever arm.
The other answer choices are incorrect because:
A) Moment of inertia is a measure of an object's resistance to angular acceleration, not the calculation of moment.
B) The point of application is the location where the force is applied, not the lever arm.
C) A couple is a pair of equal and opposite forces that create a moment, but it is not the same as the lever arm.
Related Questions
#2179 The result of multiplying a weight by a distance is a _______________.#2180 A moment of 300 ft-tons is created by a force of 15,000 tons. What is the moment arm? #2182 Aboard a vessel, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's _______________.#2183 The moment created by a force of 12,000 tons and a moment arm of 0.25 foot is _______________.#2184 A moment of 300 ft-tons is created by a force of 15,000 tons. What is the moment arm?