Math: how fast does one gear turn, if the other gear turns at so-and-so rpm?
Tutoring math, problems might come up about the turns (rpm) of one gear relative to another. The tutor mentions an example. Question: Suppose Gear A (14 teeth) and Gear B (21 teeth) are enmeshed. If Gear B turns 60 rpm, …
Math: how fast does one gear turn, if the other gear turns at so-and-so rpm? Read more »