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Physics, 30.01.2021 14:00 snoopy112007
A boy sitting in a boat fires a gun. An observer P is at a distance of 50 m from the boat. Another
observer Q is a diver, who is 50 m under the boat in water than who will hear the sound first and
why?
if the radar qiyos 51 wayos nar min and wavelength of the given
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A boy sitting in a boat fires a gun. An observer P is at a distance of 50 m from the boat. Another...
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