This fixed center gear has 30 teeth, and the smaller gear has 10 teeth. How many times will the arrow flip over during one circuit? (It's not 3.) Gear... | By Brilliant.org | Facebook
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This fixed center gear has 30 teeth, and the smaller gear has 10 teeth. How many times will the arrow flip over during one circuit? (It's not 3.) Gear... | By Brilliant.org | Facebook
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