Physics Help: Sound-A physicist at a fireworks display times the lag between seeing an explosion and hearing its sound, and finds?
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A physicist at a fireworks display times the lag between seeing an explosion and hearing its sound, and finds it to be 0.400 s. (a) How far away is the explosion if air temperature is ...show more
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Answer:
Speed of sound is 340.29 meter per second, so 340.29 * 4.00 = 1361.13 Meters. b. Since your precision is to two decimal places, I'd say 0.00 Meters.
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