Physics, 11.12.2019 17:31 waterdrop026
Calculate the energy released in kilowatt hours from the fission of 4.2 kg of 235u. (assume each fission produces 200 mev of energy.) 95636879 correct: your answer is correct. kwh compare this with the energy released from the combustion of 4.2 kg of coal. the heat of combustion of coal is about 29,000 btu/kg.
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Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem
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6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
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Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
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Calculate the energy released in kilowatt hours from the fission of 4.2 kg of 235u. (assume each fis...
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