Exam-style question
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If a force of 15 N is applied at a distance of 3 m from a pivot, what is the moment of the force about the pivot?.
Model answer
What a good answer should say
- The moment of the force about the pivot is 45 Nm.
Explanation
Why this works
This question assesses the ability to apply the moment formula in a practical scenario. By calculating the moment, students demonstrate their understanding of the relationship between force, distance, and rotational effect.
Common mistake
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