Physics, 24.04.2020 17:34 dollangellface22
A particular atom contains 2 protons in the nucleus. It is ionised and contains only one orbiting electron. Calculate the energy released (i. e., a positive value) when the electron makes a transition from the n=5 energy level to the n=2 energy level. Give your answer in SI units (J).
Answers: 3
Physics, 22.06.2019 20:30
Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate
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Physics, 23.06.2019 00:30
Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:
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Physics, 23.06.2019 07:30
The electric field inside a battery generates an electric potential difference of 12v. the plates are seperated by a distance of 0.25m. what strength of the electric field?
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Physics, 23.06.2019 09:00
When the acceleration of a mass on a spring is zero, the velocity is at a (fill in the blank) . when the velocity of a mass on a spring is zero, the acceleration is at a (fill in the blank) .
Answers: 1
A particular atom contains 2 protons in the nucleus. It is ionised and contains only one orbiting el...
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