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

What is wrong with the sentence . After giving birth to six puppies, I anxiously watched over my sleeping dog.

Based on the circle graph,how many pounds of milk and eggs does the average American consume each year?PLEASE EXPLAIN IMAGE IS PROVIDED E.300 F.368 G.460 H.552

the amount of money sue needs to pay (m) equals $30 to go to an apple orchard and pick apples plus $5 for every bushel of apples (b) she takes home

Solve this for me please

What volume of a 3.95 M potassium chloride solution would be needed to make 325 mL of a 2.76 M solution by dilution? [?] mL of 3.95 M KCl

How does the author’s diction contribute to the tone of the excerpt? Informal diction creates a passionate tone. Colloquial diction creates a regretful tone. Po

If point C is between points A and B, then ___ + CB = AB. A. BC B. CA C. ABC D. AB

Question A right triangle is removed from a rectangle to create the shaded region shown below. Find the area of the shaded region. Be sure to include the correc

What is wrong with the sentence . After giving birth to six puppies, I anxiously watched over my sleeping dog.

Which statement best explains how nationalism helped cause World War I? It fueled rivalries between European nations. It united Europe against the Ottoman Empir