What is echo? Describe the factors affecting the speed of the sound
priyanshi193498:
echo is the multiple sound which generates when, the body have sixteen meter distance to the other body
sorry seventeen meters
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In air: Wind can increase or decrease the speed, and can even push soundwaves sideways. Air density affects it. Temperature, pressure, humidity and gas mixture can each affect the density. In liquid: The speed of soundis affected by density and viscosity.
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HEYA THERE,HERE'S YOUR ANSWER
The reflection of sound back to the same medium after striking an obstacle is called echo
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The reflection of sound back to the same medium after striking an obstacle is called echo
HOPE THIS HELPS YOU......
KEEP ASKING.........
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