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

06-02-2021

Answer:

A. 2000 m/s

Explanation:

Answer Link

Otras preguntas

What is the missing portion of f ′ for f of x equals 2 times e to the power of quantity 2 x squared minus x end quantity over the quantity of square root of 3 x

tan[cos^(-1)(-5/7)] ahh helpp im supposed to simplify this and I have no idea what im doing

Match the phase of the hero's journey with its definition. A. The hero is transformed by the adventure and can re-enter ordinary life B. The hero encounters a s

What potential challenges might managers at Neuro Instruments encounter in achieving the target cost, and how could they overcome these challenges? a) Lack of

Which of the following BEST describes FTAA (Free Trade Area of the Americas)?a) A free trade agreement among Canada, Mexico, and the US.b) A free trade agreemen

Calculate the minimum force fmin he must exert to get the block sliding across the ice in newtons?

Which of the following was an indirect result of the Taft-Hartley Act? a. Group health insurance b. Medicaid c. Limits of lifetime maximum amounts d. Third-par

A computer factory hard their only machines computer machines imported from different countries of the world Britain, German, China, United States of America (U

Balance the following chemical equation (if necessary): Si 2 H3 (s) O2 (g) > Si O2 (g) H2O (g)

Although the United States declared neutrality at the start of World War I, the United States was also concerned with the outcome of the war because of what rea