Reflection of sound waves enables bats to hunt for moths. The sound wave produced by a bat has a frequency of 222 kHz and a wavelength of 1,5 x 10-3 m.

(a) Calculate the speed of this sound wave through the air.

(b) Is the moth moving TOWARDS or AWAY FROM the bat?

Answer rating: 100% (QA)

Ans las b speed of sound U Af 15... View the full answer