Physics, 08.12.2020 20:10 brooke0713
WAVES AND SOUND
A girl, standing 150m in front of a tall building, fires a shot using a starting pistol. A boy, standing
350 m from the girl, hears two bangs 1s apart.
From this information, what is the speed of sound in air?
C 500 m/s
D 650m/s
B 350m/s
A 300 m/s
Answers: 2
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WAVES AND SOUND
A girl, standing 150m in front of a tall building, fires a shot using a starting pi...
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