Physics, 11.02.2020 17:19 annamcda301
The difference in electric potential between a thunder cloud and the ground is 1.43 108 V. Electrons move from the ground which is at a lower potential to the cloud which is at a higher potential. Determine the change in electric potential energy of one of the electrons that move to the cloud.
Answers: 1
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Blank liquids and gases exert a buoyant force on objects placed in them
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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.
Answers: 2
The difference in electric potential between a thunder cloud and the ground is 1.43 108 V. Electrons...
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