An observer detects an apparent

  1. An observer detects an apparent frequency of 505 hz coming from a 500 hz source. Which is true?a. the observer is moving due
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    2. Christina asked by Christina
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  2. An observer detects an apparent frequency of 505 hz coming from a 500 hz source. Which is true?a. the observer is moving due
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    2. Jarod asked by Jarod
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  3. The intensity of an object is related to the distance d to the observer by the equation (I1/I2) = (d2/d1)2. If the apparent
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    2. kathy asked by kathy
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  4. An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
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    2. Anonymous asked by Anonymous
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  5. An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
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    2. Anonymous asked by Anonymous
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  6. an ambulance is approaching a stationary observer. for the observer, the apparent frequency of the siren compared to the actual
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  7. apparent change in wavelength of sound waves is 2.5cm when the source of sound is approaching stationary listener with velocity
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    2. hussain asked by hussain
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  8. Which situations might cause two observers (A and B) to measure different frequencies for the same vibrating object? Select the
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  9. to an observer the pitch of the stationary source of the sound appears to be reduced by 20% if speed of sound is 340m/s then
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    2. ashu asked by ashu
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  10. Which situations might cause two observers (A and B) to measure different frequencies for the samevibrating object? Select the
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