You still don't get it. Does a beam holding a roof up have force on it? Yes. Is the beam moving, no. Therefore no work is being performed. Is there stress on those bolts holding cylinder heads on, yes. Are they doing work no. Is gravity holding your picnic table to the ground? Yes. Is the picnic table moving, no. Is work being done, no. Pickup that picnic table, moving it against gravity. yes that's work.
Work is for example force to lift over a distance. Power is the rate of speed to lift that weight up the distance.
Force that isn't moving isn't doing work.
Can you not understand that simple principle? understand that?
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Today's Featured Article - Field Modifications (Sins of the Farmer) - by Staff. Picture a new Chevrolet driving down the street without it's grill, right fender and trunk lid. Imagine a crude hole made in the hood to accommodate a new taller air cleaner, the fender wells cut away to make way for larger tires, and half of a sliding glass door used to replace the windshield. Top that off with an old set of '36 Ford headlight shells bolted to the hood. Pretty unlikely for a car... but for a tractor, this is pretty normal. It seems that more often than not they a
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