Exam-style question
Try this first
Which of the following statements is true about rest energy?.
- A.It can be converted into kinetic energy.
- B.It is only present in moving objects.
- C.It is independent of the speed of light.
- D.It is zero for all masses.
Model answer
What a good answer should say
- It can be converted into kinetic energy.
Explanation
Why this works
Rest energy is a form of energy that can be converted into other forms such as kinetic energy. Answer: It can be converted into kinetic energy.
Conclusion: Rest energy can be transformed into kinetic energy.
Common mistake
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