Tuesday, July 22, 2014

Surfing For Physics Formulas For Force?

Laura asks…How to calculate gears and mechanical advantage?I'm trying to help my cousin with her physics homework, but I'm confused about it as well.

There is a top gear and a bottom gear.
Top gear diameter: 10 cm
Top weight: 1 rock unit

Bottom Gear diameter: 20 cm
bottom weight: 2 rock unit

What would the mechanical advantage be if there is a motor turning the top gear?
I researched and found that the force input should be the top gear for this situation, so would it be
Mechanical

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