Title text:
It’s hard to decide which simple machine system to invest in. DeWalt makes a great lever and inclined plane, but I hear Milwaukee’s wheel-and-axles are really good.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3239/
But is a lever an adjustable inclined plane, or is it a specific application of a wheel and axel?
Is it all inclined planes???
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