In Olympic competition, a microphone detects the sound of the starter's gun and sends it electrically to

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In Olympic competition, a microphone detects the sound of the starter's gun and sends it electrically to speakers at every runner's starting block. Why?

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Aug 18, 2017 02:24 PM

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In Olympic competition, a microphone detects the sound of the starter's gun and sends it electrically to

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Physics

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