Exam-style question
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Which of the following is the correct SI unit for force?.
- A.Newton
- B.Kilogram
- C.Joule
- D.Watt
Model answer
What a good answer should say
- Newton
Explanation
Why this works
The SI unit for force is the Newton (N), defined as the force required to accelerate a one-kilogram mass by one meter per second squared.
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