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

help me pleaseée3êèéëeeeeee

The medical record has community-acquired pneumonia documented. What does that mean? A. The patient contracted pneumonia through normal social contact. B

Why are so many hoaxes released over the internet?

How many moles of magnesium hydroxide are needed to produce 74.7 milliliters of water, if the density of water is 0.987 g/ml? show all steps of your calculation

Population density is a measure of how crowded an area is. The population density of Australia is approximately 7.6 people per square mile. If Bangladesh has 2,

How did wealthy plantation owners fulfill their duty to fight

Fill in the green box please give me the full answer if possible

40 points! National Security! Which of the following tasks would be one responsibility of the National Security Agency? Collecting data from suspected foreign

[tex]2 + \frac{a}{6} = 5[/tex]helpppp

Please help me solve this :)