Physics, 02.07.2019 21:30 iicekingmann
Do you have three temperatures available to operate a carnot machine, 500 * c, 600*c and 700 * c. calculate all the possible efficiencies to determine which is the combination that produces the maximum efficiency.
Answers: 3
Physics, 22.06.2019 07:00
If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?
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Physics, 22.06.2019 16:20
Select the correct answer. what does the process of natural selection involve?
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Physics, 22.06.2019 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
Physics, 22.06.2019 23:00
How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?
Answers: 1
Do you have three temperatures available to operate a carnot machine, 500 * c, 600*c and 700 * c. ca...
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