@simple@lemm.ee to Videos@lemmy.world • 7 months agoThe SAT Question Everyone Got Wrongwww.youtube.comexternal-linkmessage-square50fedilinkarrow-up1192arrow-down123 cross-posted to: hackernews@derp.foo
arrow-up1169arrow-down1external-linkThe SAT Question Everyone Got Wrongwww.youtube.com@simple@lemm.ee to Videos@lemmy.world • 7 months agomessage-square50fedilink cross-posted to: hackernews@derp.foo
minus-square@CommationCerebrolelink10•7 months agoThere’s one extra-rotation from an external perspective due to the revolution of one around the other. So the formula is r1 / r2 + 1. This extra-rotation doesn’t appear from the point of view of the circles, or if you consider the circles as two stationary gears
There’s one extra-rotation from an external perspective due to the revolution of one around the other. So the formula is r1 / r2 + 1.
This extra-rotation doesn’t appear from the point of view of the circles, or if you consider the circles as two stationary gears