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What is the change in internal energy if 50 j of heat are released from a system, and the system does 80 j of work on its surroundings?
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What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k
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Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
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What is the change in internal energy if 50 j of heat are released from a system, and the system doe...
Mathematics, 27.03.2020 03:12
Mathematics, 27.03.2020 03:12