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

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

please help as soon as possible thx

) I use the rectangle to make 4 triangles. Each triangle is the same size. 2 cm What is the area of one of the triangles? 6 cm

Please Find x Thank you with steps[tex] {3}^{x + 1} + {3}^{x - 1} = 30[/tex]

How did steamboats foster economic growth in 19th century America? a) They were some of the first businesses to enjoy the protection of incorporation. b) Steamb

When Freya rode this penny-farthing, the big wheel did exactly 8 complete rotations.

1.1. Explain what it means to "adapt to change"

PLEASE HELP. Find the measure of each angle in the isosceles trapezoid.

One-half of the sum of a number added to one-fourth of 96 is 30. What is the number?

What religion was introduced to Central America by the Spanish

Rewrite these sentences using apostrophe: ( make any necessary changes ) • Nisha stayed at the house of her cousins.