soffie1234 soffie1234

03-03-2021
Physics

contestada

The wavelength of a sound wave is 30 m. The frequency is 7 Hz. What is the wave speed?

210 m/s

4.29 m/s

Respuesta :

larisatravel2007 larisatravel2007

03-03-2021

Answer:

210m/s

Explanation:

To find the speed of wave you need to multiply the wave length with the frequency.

Answer Link

Otras preguntas

Davina selected 50 people at random and asked them whether they had watched the documentary on Antarctica on television the previous night. She repeated this su

Which ordered pair is a solution for 4x - 3y = 6?

How did each of the scientists below contribute to the scientific understanding of the atom? Aristotle, Democritus, Dalton, Thompson, Rutherford, Chadwick, Bohr

Which of the following was the question at the heart of the brown v. board of education case?

Can you please help me solve this? Solve the system of equations and choose the correct answer from the list of options. d + e = 1 −d + e = −5 Label the ordered

Researchers attempt to find the truth about a subject. true false

how many time does 4 go into 52

True or false? After liberation, Latin Americans faced political chaos. This allowed military strongmen to rise to power. A. True B. False

Which Group 14 element is classified as a metal? (1) carbon (3) silicon (2) germanium (4) tin

What political unrest did the Louisiana Purchase cause?