question 12

An owl flying at 37 m/s emits a cry whose frequency is 470 Hz. A mockingbird is moving in the same direction as the owl at 11 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? Hz (b) What frequency does the mockingbird hear (in Hz) after the owl passes the mockingbird? Hz Need Help? Read It