Physics, 27.08.2021 17:20 anthony3913
A meteorite enters the Earth's atmosphere and burns up before reaching the Earth itself. The meteorites' kinetic energy stores are transferred to the surroundings as heat, sound and what else?
Answers: 2
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Which one of the following research methods can show cause and effect
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Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Physics, 22.06.2019 16:30
In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
Answers: 3
A meteorite enters the Earth's atmosphere and burns up before reaching the Earth itself. The
mete...
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