Question

prove that moment of couple is equal to force into couple arm

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Answer 1

Answer:

• At A and B, two equal and opposite forces each of magnitude F are applied. The two forces rotate the bar in the anticlockwise direction.
• The perpendicular distance between two forces is AB which is called couple arm.

Answer 2

Answer :

→ At A and B, two equal and opposite forces each of magnitude F are applied. The two forces rotate the bar in the anticlockwise direction. The perpendicular distance between two forces is AB which is called couple arm.