Q3. A mountaineer shouts for help. Half a second later she hears the echo. How
far away is the rock which is reflecting her voice? (Speed of sound in air
330m/s)...
plz explain with steps
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Answer:
Time = 1/2 sec = 0.5 s
Time = 1/2 sec = 0.5 sSpeed = 330 m/s
We Have to Find Distance
As, we know
Distance = Speed × Time
Substituting the Values
➱ 330 × 0.5
➱ 165 m
Additional Information
What is Echo?
➥ Echo is defined as a Sound which is heard after the reflection of Sound from a Surface.
What is Reverberation
➥ Reverberation is defined as the repetitive sound which results in persistence of Sound in big balls.
What is Sound
➥ Sound is a form of Energy, and also a wave i.e Mechanical Wave.
Explanation:
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