Mpilophillips Mpilophillips
  • 04-06-2021
  • Physics
contestada

Q2 A source of frequency 500 Hz emits waves of
wavelength 0.2m. How long does it take the waves to
travel 400m?

Respuesta :

Ritmeks
Ritmeks Ritmeks
  • 09-06-2021

Answer:

4 secs

Explanation:

The first step is to calculate the velocity

V= frequency × wavelength

= 500× 0.2

= 100

Therefore the time can be calculated as follows

= distance/velocity

= 400/100

= 4 secs

Answer Link

Otras preguntas

Any one please help ASAP 50points Find the cube roots of -1,8,-27,64
Write a story which ends with the sentence 'we were lucky that night​
the square root of 41 is between what perfect squares
Which statement best evaluates how effectively this summary of Cinderella includes all of the story’s plot elements Look at the picture
Soundgarden Company sold 200 color laser copiers on July 10, 2020, for $4,000 apiece, together with a 1-year warranty. Maintenance on each copier during the war
construct a right angled triangle whose two sides containing the right angle measure 9cm and 12cm.​
Lines l and m are parallel. Which angle is a corresponding angle with ∠5? ∠7 ∠6 ∠8
Lake Alice is filled with alligators and turtles. The number of turtles is 16 less than 3 times the number of alligators in the lake. There are 200 reptiles tot
Which statement best describes the relationship between paganism and Christianity? O A. Christian leaders converted the few practicing pagans in Europe during
Help Help Help please!