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Question: A +4.76uC and a -3.84uC charge are placed 22.8 cm apart.
Part A: Where can a third charge are placed so that it experiences no net force?
Please show each step to determine where third charge is placed.
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Describe the effect on speed, frequency, and wavelength of a sound traveling from warm to cold air. (hint:cold air is more dense than warm air).
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