WAEC Physics 2015 Objective — Question 6
Question 6 of 50 from the West African Examinations Council (WAEC) Physics 2015 Objective paper, with the correct answer and a full explanation.
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The resultant force in a couple is
- A. zeroCorrect
- B. infinite
- C. the sum of the forces
- D. the product of the forces
Explanation
A couple consists of two equal, opposite, parallel forces; their resultant force is zero, though they produce a turning effect (moment).
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