Physics, 24.09.2019 20:00 Ashleymsmith
Agasoline engine transforms approximately 34 percent of the fuel’s chemical energy into mechanical energy. if energy is conserved, what happens to the other 66 percent?
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Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
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A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Agasoline engine transforms approximately 34 percent of the fuel’s chemical energy into mechanical e...
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