Physics, 17.07.2019 21:10 rocksac6744
Aheat engine is to operate by rejecting wasted energy as heat to a river that has a mean temperature of 12° c. what must the minimum temperature of its energy source be if it is to produce work with an efficiency of 0.75 (i. e., 75%)?
Answers: 2
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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Physics, 22.06.2019 11:30
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Answers: 1
Physics, 22.06.2019 16:00
The solid that is formed and usually sinks to the bottom of a solution is the
Answers: 2
Aheat engine is to operate by rejecting wasted energy as heat to a river that has a mean temperature...
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