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OpenStudy (anonymous):
A girl standing 150m in front of a building fires a shot using a starting pistol. A boy standing 350m behind her hers two bangs 1s apart. From this information, what is the speed of sound in air? (a) 300m/s (b) 330m/s (c) 500m/s (d) 350m/s Please explain how you got the answer!
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