Physics, 21.04.2021 06:10, kiingbr335yoqzaxs

1) A speaker vibrates at a frequency of 2500 Hz. What is its period? 2) A swing has a period of 15 seconds. What is its frequency?
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1) A speaker vibrates at a frequency of 2500 Hz. What is its period? 2) A swing has a period of 15...