A system is acte on by its suroundings in such as way that
A system is acte on by its suroundings in such as way that is receives 50 J of heat while doing 20 J of work. What is its net change in internal energy?
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two objects hang on a pulley from the ceiling mass 1 is 3kg andis resting on the floor while mass 25kg is hanging in
the maximum induced emf in a generator rotating at230 rpm is 40 vhow fast must the rotor of the generatorrotate if it
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a system is acte on by its suroundings in such as way that is receives 50 j of heat while doing 20 j of work what is
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an electron moves in a circular path perpendicular to a constantmagnetic field with a magnitude of 500 mt the angular
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