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# What is the relationship between an electromagnet wheel's rpm/diameter and its voltage?

For example, if a wheel lined with flattened magnets on the edge with a diameter of 1inch spins at 120rpm (2 rounds per second). What is the voltage?

If there is a formula for this question please include it in your answer.

Thank You!

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- Anonymous1 decade agoFavorite Answer
use the second Newton's law

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