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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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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