Physics, 07.10.2021 01:40 ninigilford
An echo is heard from a cliff 3.71 s after a rifle is fired. How many feet away is the cliff if the air temperature is 44.5°F? [Velocity of sound in air at 0°C is 1087 ft/s]
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An echo is heard from a cliff 3.71 s after a rifle is fired. How many feet away is the cliff
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