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Two forces forming a couple are separated by a distance of 25cm. If one of...

Physics
NECO 2000

Two forces forming a couple are separated by a distance of 25cm. If one of the forces equals 40N, what is the moment of the couple?

  • A. 1000 Nm
  • B. 500 Nm
  • C. 10 Nm
  • D. 5 Nm
  • E. 1.6 Nm
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Correct Answer: Option C
Explanation

The moment (or torque) of a couple is calculated by multiplying the size of one of the force by the perpendicular distance between the two forces.

Given: F = 40N; d = 25cm = 0.25m

Moment = 40 x 0.25 = 10Nm.

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