Which of these statements is correct about forces in the solar system?
a) the magnitude of e...
Physics, 10.11.2019 20:31 brooke1897
Which of these statements is correct about forces in the solar system?
a) the magnitude of electromagnetic forces is greater than the magnitude of gravitational forces.
b) the magnitude of gravitational forces is greater than the magnitude of electromagnetic forces.
c) the magnitude of electromagnetic forces is always equal to the magnitude of reaction forces.
d) the magnitude of gravitational forces is always equal to the magnitude of electromagnetic forces.
Answers: 1
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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