allie12stone allie12stone

28-01-2021
Physics

contestada

4) A sound wave has a frequency of 2700 Hz and a wavelength of 20cm. What is its
Velocity?

Respuesta :

dammyzee dammyzee

05-02-2021

Answer:

velocity = 540m/s²

Explanation:

100cm = 1m

20cm= (20/100)m = 0.2m

velocity = 2700×0.2 = 540m/s²

Answer Link

Otras preguntas

How can you tell that your document is in Macro Recording Mode? Check all that apply. DA tape hovers with the cursor as it moves. □ A gray box appears in the bo

a car is moving with velocity of 90 km h along a straight road. upon seeing the traffic light turns red, the driver applies the brakes and slows with an acceler

Select the statement that correctly describes the solution to this system of equations. x+2y=5 y=3x-8 A There is no solution. There are infinitely many solution

Type the expression that results from the following series of steps: Start with g , times by 7, then subtract f

Mainstream Bias aims to disrupt the collective consciousness. True False

You are validating a new measure to assess creativity, and you find that your measure correlates 0. 30 with job performance. How much variance in job performanc

Claire purchases a new dress for the prom. the dress is priced $160, but it is on sale for 30% off. claireâ€™s aunt works at the store and can give her an addit

Two short people are trying to get a 50 kg box moving across the floor. One is quite tall, and the other is quite short, so they can't use the same rope. The sh

There is this 7th and 8th grader who has a big crush on me because they act totally different around me (in a lovable way) but I already like a dude named Trevo

Which equation is equivalent to the given equation?