Question of Inertia! Two equal length items poised on a fixed axis ala teeter totter. a steel beam 1' square by 10' And an aluminum beam of equal size. Which will require the most effort to start in motion? It is not like a pound of feathers and a pound of lead question. Just this farmers queer idea <g> Boy do I like Q's? <G> Joe Goss RPT Mother Goose Tools imatunr at srvinet.com www.mothergoosetools.com>
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