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Re: [Phys-l] [PTSOS] anvil and sledgehammer inertia demo



Doesn't have to be level if the friction balances the reduced OR increased force from the earth and the reduced OR increased power of the engine, no?

bc

On 2010, Sep 29, , at 19:26, M. Horton wrote:

A train
on a straight, level section of track. An object in space that is far from
anything else."