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The single pin, single bearing and single hinge resist _______ so as to attain potential energy equilibrium.

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in Engineering Mechanics by (701k points)
The single pin, single bearing and single hinge resist _______ so as to attain potential energy equilibrium.

(a) Force

(b) Couple moments

(c) Both force and couple moments

(d) Inertia

The question was posed to me during an online exam.

The origin of the question is Potential Energy Criterion for Equilibrium topic in section Principle of Virtual Work of Engineering Mechanics

1 Answer

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Right choice is (c) Both force and couple moments

To elaborate: The experiments have founded that the single pin, single bearing and single hinge resist both force and couple moments. This does helps in attaining the equilibrium of the body. Thus proper guiding must be taken during solving the question on the same.

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