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The frequency of a stationary

The frequency of a stationary siren is 1500 Hz when measured by a stationary observer. If an observer moves away from the siren
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2. asked by Andrea
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(b) Prepare Stationary Account from the following information.(i) Stationary in hand Rs. 5,000; (ii) Purchase new stationary
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2. asked by Harry
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A police car's siren has a frequency of 567-Hz while traveling at 24.8-m/s. If the car is coming toward you, and you are
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2. asked by Aubrey
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Does a police cars frequency become higher moving toward a stationary observer or away from? I am confused as to how we hear the
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2. asked by Colton
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A moving observer approaches a stationary sound source. What does the observer hear?an increase in frequency a decrease in
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2. asked by Truth
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1)As a sound source moves away from a stationary observer, the number of waves will.decrease 2)How fast should a car move toward
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2. asked by Jon
3. 1,288 views
1)As a sound source moves away from a stationary observer, the number of waves will.decrease 2)How fast should a car move toward
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2. asked by Jon
3. 842 views
A flying bat emits squeaks at a frequency of 80 MHz, if a stationary observer picks up the frequency of the squeaks as 78 MHz,
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2. asked by Bafana
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A stationary speaker is emitting a sound of frequency 1330 Hz. The air has a temperature of ^oF.Taking right to be positive, a
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2. asked by pamela
3. 514 views
An airplane moves away from a stationary observer at 125 m/s and emits a frequency of 595 Hz on a day where the temperature is
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2. asked by Lisa
3. 616 views