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IMR-Merlin IMR-Merlin is offline
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Join Date: Oct 2010
Location: Southern NH
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Originally Posted by aschen View Post
polar moment of inertia is best thought of like this:

Imagine you have a 2 blade propeller that weights nothing. If you put 10 lbs on the tip of each blade, it will be harder to bring up to speed (and slow down rpm) than if you put a 20 lb weight in the center. .
LOL, that is what I was trying to explain in a LOT more words.
Old 10-05-2010, 12:26 PM
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