Exam-style question
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Which of the following represents the correct SI unit for energy?.
- A.Watt
- B.Joule
- C.Newton
- D.Pascal
Model answer
What a good answer should say
- Joule
Explanation
Why this works
The SI unit for energy is the Joule (J), which is defined as the amount of work done when a force of one newton displaces an object by one meter.
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