/u/jusumonkey's posts in /r/askscience

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What is the relationship between voltage and amperage and the RPM and the torque of an electric motor.

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What is the relationship between Voltage/Amp and RPM/Torque in an electric motor?

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I Just read about a new rail gun that can accelerate a 23 lb. Slug to ~Mach 7. How much energy actually goes into moving that slug?

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What is happening behind this truck that keeps this guy moving?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What is the relationship between voltage and amperage and the RPM and the torque of an electric motor.	1
What is the relationship between Voltage/Amp and RPM/Torque in an electric motor?	1
I Just read about a new rail gun that can accelerate a 23 lb. Slug to ~Mach 7. How much energy actually goes into moving that slug?	1
What is happening behind this truck that keeps this guy moving?	1