Mathematics, 20.01.2022 08:40 1576729

A hiker is at the bottom of a canyon facing the canyon wall closest to her. She is 280.5 meters from the wall and the sound of her voice travels at 340 m/s at that location. How long after she shouts will she hear her echo?

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A hiker is at the bottom of a canyon facing the canyon wall closest to her. She is 280.5 meters from...