from [/villagepump/the wheel is heaviest the moment it starts to turn](https://scrapbox.io/villagepump/the wheel is heaviest the moment it starts to turn).
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[It’s fast once you get started.
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I thought you were good.
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The (car) wheel consumes energy for acceleration to start spinning, but once it starts spinning, it keeps spinning due to inertia, so you only need to provide energy for maintenance to keep it spinning.
relevance - Parable of the Gear Change - parable - Cycle Friction - coefficient of friction
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