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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object
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Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
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A small but measurable current of 3.8 × 10-10 A exists in a copper wire whose diameter is 2.5 mm. Th...
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