Physics, 26.01.2022 21:20 gbeltran2302
If a system absorbs 155.0 kJ of heat from its surroundings and the system does 45.0 kJ of work on its surroundings, what is the change in the internal energy of the system, in kJ
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Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
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Most short-period comets do not have randomly oriented orbits because
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If a system absorbs 155.0 kJ of heat from its surroundings and the system does 45.0 kJ of work on it...
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