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

HELP ME OUT PLS!!! In which sentence does the author propose a reason for journal writing? A) In fact, writing in a journal will help you discover the person wh

Which of the following are types of matter? Check all that apply. A. Substance B. Mixture C. Force D. Compound E. Sunlight SUBMIT

PART A: Which of the following best describes a central theme of the text? A. Justice is not always administered in the service of the law, and the law does not

Estimate the product of 25512×379 25 5 12 × 3 7 9 to the nearest whole number.

Anna sells candy apples at her yard sale. She wants to earn more than $40. She sells the apples for $2 each and has earned $26. How many apples, a, does she nee

1) Why did A. Philip Randolph play a crucial role in the 1963 March on Washington? Why is he an important historical figure, and how did Randolph's socialist po

I need to code a simple racing game in c++. Help, please.

Which point is located at (-2, 5)? point C point D point B point A Image below

Can you guys help me?

a stock investment of 160 shares paid a dividend of $584 at this rate what dividend would be paid on 270 shares of stock