emma2303
emma2303
29-09-2014
Physics
contestada
What frequency of sound has a wavelength of 75cm?
Respuesta :
TonyVlcek
TonyVlcek
29-09-2014
At first you have to convert your wavelength to meters:
75 cm = 0.75m
then you need to know the speed of sound - I've found that it is 340.29 m/s
and finally, you can use this equation:
λν = c
(0.75m) (f) = 340.29
f = 340.29 / 0.75
f=453.72 Hz
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
A goniometer measures __________. a. a joint's maximum range of motion b. a joint's minimum range of motion c. a joint's flexion d. extension and hyperextension
What times what equals 150 but also what plus what equals 31
what is the answer to 8090 divided by 62
Kaylin mixed two liquids for a science experiment. One container held 7/8 cup and the other held 9/10 cup. What is the total amount of mixture?
Devin has 39 blocks. what is the value of the digit 9 in the number?
Which of the following was not true of serfs? (1 point) Serfs were valuable sources of labor to their landlords. Some serfs had their own small farms, where the
How do you write 3.4 in expanded form
Who was the leader of the political machine that controlled New York in the late 1800s using bribery and intimidation? a. Thomas Nast b. William Marcy "Boss" Tw
Explain why you move forward and a boat moves backwards when you jump from a boat to a pier
what is the disease in which the alveoli lose their ability to contract and expand?
