Question Calculate the speed of a sound wave with a frequency of 440 vibrations per second and a wavelength of 0.78 meters.

Answer: 343.2 m/s Explanation: Speed of wave= frequency x wavelength = 440 x 0.78 = 343.2 Log in to Reply

Answer:343.2 m/s

Explanation:Speed of wave= frequency x wavelength

= 440 x 0.78

= 343.2