sgirlh3agGiulliBuo
sgirlh3agGiulliBuo sgirlh3agGiulliBuo
  • 14-10-2016
  • Physics
contestada

A wavelength is moving at the rate of 40 cm/s. If the wavelength is 8 cm then what is the frequency of the wave?
A. 5 cm
B. 320 cm
C. 320 hz
D. 5 hz

Respuesta :

scme1702
scme1702 scme1702
  • 22-10-2016
We divide the speed of the wave by its wavelength to obtain how many waves will pass in a second, also known as the frequency.
40 / 8
= 5 waves/sec
= 5 Hz
The answer is D
Answer Link

Otras preguntas

Equation: y=15x+60 Statement of the effects on the parent function of the given "m" and "b" as well as the different terms used to describe "m" and "b"
What is the sum of 153 and 121
Please help!!Which decimal is equivalent to the mixed number plotted at S on the number line? A.5.625 B.5.78 C.5.8 D.5.875
I need help with 2 math questions???
how does a bed exert force on you
what is 73/9 as a mixed number
Which of the following is equivalent to the expression below? (51 x 19) over (51 x 27) 51/19, 51/27, 1 or 19/27?
How does Velocity differ from Speed? (Velocity-Mesure of both speed and direction)
Which was the first representative assembly in the American colonies? A. House of Burgesses B. First Continental Congress C. Jamestown Charter D. United States
In what respects was Japan's 19th century transformation revolutionary?