Identical point charges of +2.1 µc are fixed to three of the four corners of a square. what is the magnitude of the negative point charge that must be fixed to the fourth corner, so that the charge at the diagonally opposite corner experiences a net force of zero?
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Physics, 22.06.2019 04:30
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Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
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Physics, 22.06.2019 16:30
If anyone who can me with this hw? i would really appreciate it
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Identical point charges of +2.1 µc are fixed to three of the four corners of a square. what is the m...
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