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

__________ are the primary means by which neisseria gonorrhoeae attaches to the mucous membranes of the reproductive tract.

Question 7: what conclusions can you make about how a change in the condition of the ocean affects the different species in coral reefs?

Applying the concept of marginal costs, how would you, as a business owner, decide how much to produce?.

If f ( x ) = x 2 and g ( x )= 2x - 2, find f ( g ( 7 ) )

area of regular polygon?

When caring for a client who is post–intracranial surgery what is the most important parameter to monitor?

Mike wants to find the confidence interval for a set of data. he knows the sample size and the sample proportion. which other piece of information does he need

Determine what type of model best fits the given situation: water leaking from a local reservior at the rate of 500 gallons per hour.

Which term refers to the total value of all goods and services produced within a given period by a national economy domestic factors of production

What is a limitation of the first-person narrator? A. The narrator can't engage readers because his or her character is boring. B. The narrator might not be awa