If the speed of sound in air is 3 3 8 m s in this situation, the
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Question:
If the speed of sound in air is in this situation, the apparent frequency heard by the injured person, expressed to three significant digits, is
Record your threedigit answer in the numericalresponse section below.
Your answer:
An ambulance is traveling at down the highway, headed towards an injured person. The ambulance siren has a true frequency of
The frequency of sound the injured person would hear as the ambulance travels toward them would be
lower than
higher than
different than but the speed of sound is needed to determine whether it will be higher or lower
If the speed of sound in air is in this situation, the apparent frequency heard by the injured person, expressed to three significant digits, is
Record your threedigit answer in the numericalresponse section below.
Your answer:
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