Timeline for Feynman Lectures Chapter 4.2: Why is this a machine that only lifts three units?
Current License: CC BY-SA 4.0
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| Nov 24, 2020 at 11:43 | comment | added | Paul Razvan Berg | You got to the crux of my confusion: if the machine can either raise three units of weight while lowering one unit of weight or it can raise one unit of weight while lowering three units of weight, why start the explanation with "this machine lifts three units strong"? | |
| Nov 24, 2020 at 11:20 | history | answered | gandalf61 | CC BY-SA 4.0 |