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If a boy hears sound

A police officer with good ears hears an approaching motorcycle. The engine sound he eats as the bike approached is 195 Hz.a) Is
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2. asked by Liz
3. 1,116 views
Suppose a piano tuner hears 2 beats per second when listening to the combined sound from her tuning fork and the piano note
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2. asked by clf
3. 1,870 views
One student generates a short, loud sound of wavelength 0.7576 m. Another student, who is 100 m away, hears the sound exactly
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2. asked by unknown
3. 579 views
The figure below shows two speakers, A and B, which are emitting identical, synchronized (in-phase) sound waves at 240kHz. A
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2. asked by Michael
3. 981 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
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2. asked by Mike
3. 1,138 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
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2. asked by Michael
3. 1,130 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
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2. asked by Michael
3. 797 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
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2. asked by Kevin
3. 646 views
a gun is fired at a distance of 24.3km away from man. he hears the sound after 27 second. find the speed of sound at which it
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2. asked by ak
3. 748 views
a gun is fired at a distance of 24.3km away from man. he hears the sound after 27 second. find the speed of sound at which it
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2. asked by vishal
3. 837 views