Physics, 04.02.2021 19:00 breashaeeboo1813
A glass rod was charged positively by rubbing it with neutral silk, then the rod was touched to the top of a neutral electroscope. Which picture above depicts this situation?
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A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
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Most short-period comets do not have randomly oriented orbits because
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Physics, 22.06.2019 15:20
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
Answers: 1
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