Many real estate agents have an ultrasonic rangefinder that enables them to quickly and easily measure the

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Many real estate agents have an ultrasonic rangefinder that enables them to quickly and easily measure the dimensions of a room. The device is held to one wall and reads the distance to the opposite wall. How does it work?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 05:19 AM

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Many real estate agents have an ultrasonic rangefinder that enables them to quickly and easily measure the

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The rangefinder sends out an ultrasonic sound pulse towar...View the full answer

Physics

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