Physics, 13.07.2019 20:40 needhelpasap8957
What is the origin of mankind? did we get here from the big bang theory, evolution from apes, or did a omnipotent being made us? why did we get here and what is our purpose in life? explain in 5 sentences.
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Physics, 21.06.2019 20:00
The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
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Physics, 22.06.2019 03:00
Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
Answers: 2
Physics, 22.06.2019 12:50
Air is contained in a variable-load piston-cylinder device equipped with a paddle wheel. initially, air is at 400 kpa and 17°c. the paddle wheel is now turned by an external electric motor until 75 kj/kg of work has been transferred to air. during this process, heat is transferred to maintain a constant air temperature while allowing the gas volume to triple. calculate the required amount of heat transfer in kj/kg.
Answers: 2
What is the origin of mankind? did we get here from the big bang theory, evolution from apes, or di...
Computers and Technology, 10.09.2019 23:10
Computers and Technology, 10.09.2019 23:10
Computers and Technology, 10.09.2019 23:10
Computers and Technology, 10.09.2019 23:20