Problem: Identify the force present, and explain whether work is done in the following cases.An iron nail is pulled off a magnet.

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w = F x d


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Identify the force present, and explain whether work is done in the following cases.

An iron nail is pulled off a magnet.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the First Law of Thermodynamics concept. You can view video lessons to learn First Law of Thermodynamics. Or if you need more First Law of Thermodynamics practice, you can also practice First Law of Thermodynamics practice problems.