The age of our solar system is about:
a. one-third of the age of the universe.
...
Physics, 18.01.2020 03:31 ashiteru123
The age of our solar system is about:
a. one-third of the age of the universe.
b. three-fourths of the age of the universe.
c. two billion years less than the age of the universe.
Answers: 1
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What properties of a moving object are used in determining the object's energy of motion
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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
Physics, 22.06.2019 14:20
How many atoms of nitrogen are in the chemical formula ni(w on
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