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Chemistry, 02.02.2020 17:56 hgdthbgjnb83661
Awave with a frequency of 14 hz has a wavelength of 3 meters. at what speed will this wave travel
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Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
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Awave with a frequency of 14 hz has a wavelength of 3 meters. at what speed will this wave travel...
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