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The resultant force acting in the couple is _________

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in Engineering Mechanics by (700k points)
The resultant force acting in the couple is _________

(a) Zero

(b) Infinite

(c) Twice the magnitude of the single force

(d) Half the magnitude of the single force

This question was addressed to me in an international level competition.

My question is from Moment of a Couple topic in division Force System Resultants of Engineering Mechanics

1 Answer

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Best answer
Correct option is (a) Zero

The explanation: The resultant of the force acting on the couple is always zero. As the force are acting in the opposite directions. So if we add the forces algebraically then the sum is going to be zero. Or in other words, they cancel each other.

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