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

To construct the regular hexagon, the radius length AB is used to mark the vertices of the hexagon. Can this method be used to make any regular inscribed polygo

What is the slope of the line that is perpendicular to a line whose equation is 3y = -4x + 2 ? 3/4 -3/4 4/3 -4/3

Please select the word from the list that best fits the definition el cobre

What is the equivalent resistance of a circuit that contains four 75.0 resistors connected in parallel with a 100.0 V battery? A. 18.8 B. 175.0 C. 3

Which expression is equivalent to 7b+4b-1b? 2b 4b 10b 12b

Camden and Jayden share a reward of $25.00 in a ratio of 3:2. what fraction of the total reward does Jayden ~get?

How did the nomads who eventually came to be known as American Indians first reach the continent

Name the regulatory functions of blood

Which are all the answers like is there more than one. Picture below, I think its 1 2 4 5

If 0.45 moles of potassium chloride are consumed completely and we start with twice as much silver fluoride, how many moles of solid silver chloride will be pro