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Under what conditions is a photon emitted from an atom?.
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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.
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The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?
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By examining a wave’s pattern after it interacts with a barrier or gap, measurements can be made to better understand certain wave phenomena. what is a broad question you can answer by doing this experiment?
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Under what conditions is a photon emitted from an atom?....
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