An owl fiying at 30 m/s emits a cry whose frequency is 540 hz. a mockingbird is moving in the same direction as the owl at 14 m/s. (assume the speed of sound is 343 m/s. (a) what frequency does the mockingbird hear (in hz) as the owl approaches the mockingbird? (b) what frequency does the mockingbird hear (in hz) after the owl passes the mockingbind?
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An owl fiying at 30 m/s emits a cry whose frequency is 540 hz. a mockingbird is moving in the same d...
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