2. A man standing beside a river sees a gun being fired on the other side of the river. He hears the sound 0.3 s after he sees the smoke. What is the width of the river? The velocity of sound in air = 332 m/s .
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Answers & Comments
Explanation:
answer: 99.6
Explanation:
speed distance/time
distance-speed *time
332*0.3-distance
99.6-distance
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Answer:
He hears the sound 0.3 s after he sees the smoke . What is the width of the river ? The velocity of sound in air =332m/s.
Explanation:
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