serenaamor35716 serenaamor35716
  • 25-01-2021
  • Physics
contestada

a sound wave has a frequency of 20 Hz and a wavelength of 100 m. what is the wave speed? a) 2000m/s b) 100m/s c)50 m/s d)0.20 m/s

Respuesta :

ttompkins2898
ttompkins2898 ttompkins2898
  • 06-02-2021

Answer:

A. 2000 m/s

Explanation:

Answer Link

Otras preguntas

What action leads to the conflict in Scott's "Lochinvar"? A. Ellen's bride-maidens plot for her to marry Lochinvar. B. Ellen spurns Lochinvar as a lover.
Where did George Washington take the oath of office as the first President of the United States?
james has just sold his motorbike for £1,890. he bought the motorbike for £2,700. what was his percentage loss?
-2*3= help me please!!!!!!!!!!
When examining primary sources, it is important to evaluate the creator’s __________.
A group of research scientists believe that their laboratory has gathered scientific evidence for a new cancer treatment drug. What is the primary purpose for r
What is one main characteristic of secondary sources intended for academics and students?
The __________ perspective suggests that when an individual displays symptoms of abnormal behavior, the fundamental cause will be found through a physical exami
how I can find answer (10+6)*10-2
a turgid plant cell would be found in which type of enviroment