Physics, 01.12.2019 22:31 thebrain1345
Which term describes the rising of cold water from deeper layers to replace warm surface water?
a. upwelling
b. surface current
c. density current
d. downwelling
Answers: 2
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Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
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9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
Which term describes the rising of cold water from deeper layers to replace warm surface water?
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