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A rod of 2.0-m length and a square (2.0 mm x 2.0mm) cross section is made of a material by resistivity of 6.0x10-8Ω times m. If a potential dissimilarity of 0.50 V is placed across the ends of the rod, at what rate is heat generated in the rod?
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Question: The total translational kinetic energy of the molecules of a sample of gas at 421 k is 3.95x10^4j. How many moles does the sample comprise? Find the average translational kinetic energy of a single molecule. Th ...
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