An electrically powered pump is used to pull water out of a well. in the course of an afternoon, the pump does 8.3 kj of work lifting water out of a well. it also heats up, and releases 300 j of heat to the environment before returning to its original temperature. if there was no net change in the energy of the pump, how much electrical energy was required?
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An electrically powered pump is used to pull water out of a well. in the course of an afternoon, the...
Computers and Technology, 14.09.2019 13:20
Computers and Technology, 14.09.2019 13:20
Computers and Technology, 14.09.2019 13:20
Computers and Technology, 14.09.2019 13:20
Computers and Technology, 14.09.2019 13:20
Computers and Technology, 14.09.2019 14:10