Physics, 25.12.2019 01:31 genyjoannerubiera
`suppose you have a helium balloon that is holding 2.00 l of he at a pressure of 15.18 psi. if it's temperature started out as 310.15 k, but was heated to 331.15 k, resulting in an expansion of volume to 3.24 l, what is the final pressure in atm?
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Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
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Physics, 22.06.2019 15:00
For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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Physics, 23.06.2019 09:30
According to the second law of thermodynamics, what is true of entropy in all natural systems? a.it will always decrease. b.it will always increase. c.it will always remain the same. d.it is impossible to measure. e.it will always equal zero.
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Physics, 23.06.2019 18:00
An unknown mineral sample has a mass of 318 g and a volume of 120 cm³. which mineral could the sample be? a. gypsum (density = 2.3 g/cm³) b. quartz (density = 2.65 g/cm³) c. apatite (density = 3.1 g/cm³) d. zircon (density = 4.65 g/cm³)
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`suppose you have a helium balloon that is holding 2.00 l of he at a pressure of 15.18 psi. if it's...
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