A sound wave has frequency 620 Hz and wavelength 10.5 m. What is the speed of sound waves?

Question

A sound wave has frequency 620 Hz and wavelength 10.5 m. What is the speed of sound waves?

in progress 0
Phúc Điền 3 years 2021-08-03T10:17:12+00:00 1 Answers 45 views 0

Answers ( )

    0
    2021-08-03T10:18:12+00:00

    Answer:

    14

    Explanation:

    A sound wave in a steel rail has a frequency of 620 Hz and a wavelength of 10.5 m. What is the speed of sound in steel? U f = ? S f = 3 x 108 m/s) / 0.06 m 14 so it will be 14

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )