Seudónimo Seudónimo

02-01-2016
Physics

contestada

What is the wavelength of a 2.50-kilohertz sound
wave traveling at 326 meters per second through
air?
(1) 0.130 m (3) 7.67 m
(2) 1.30 m (4) 130. m

Respuesta :

TaylorBayley TaylorBayley

02-01-2016

The formula v=fλ can be used here.

326=2500*λ

Note the 2500 as 2.5kHz is 2.5 thousand Hz.

λ = 326/2500
= 0.1304m = 0.130m

Answer Link

Otras preguntas

Heterozygous genes will always display a dominant trait.

The number line shows the solutions to an inequality. Which inequality does not match the graph? <--|---|---|---|---|---|---|---|---|-> -4 -3 -2 -1

PLEASE HELP What is the mode of the following set of numbers? 51, 73, 82, 51, 73, 103, 73, 125, 82, 125 51 73 125 82

What is 10/25 simplified

what was the result of the peloponnesian war?

If x= 0, 1, 2, and 3 and y=1, 1.5, 2, and 2.5, then what is the "y=" function?

who was the king that got executed in the 17th century

ALGEBRA! NEED HELP! A rectangular prism has a length of 8 inches and a width of 7 inches. The lateral area is 150 square inches. What is the height of the pris

A coat regularly sells for $59.00. It is on sale for 20% off. What is the sale price of the coat?

How might a soldier inconspicuously attack his enemy?