1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sergij07 [2.7K]
3 years ago
9

A plane progressive wave is represented by the equation y =2sin (2000πt- 0.5x) the symbols have their usual meanings. what is th

e frequency of the wave
Physics
1 answer:
frutty [35]3 years ago
5 0

The frequency of the wave is the frequency of that sine function ... 2,000π ... but that's the <u>angular </u>frequency, in radians per second.  

To convert angular frequency to Hz, we have to divide by 2π.

So the frequency of this wave is <em>1,000 Hz. </em>

You might be interested in
Amplitude and energy are inversely related, meaning that a high-energy wave has low amplitude and a low-energy wave has high amp
Elodia [21]
According to the physical fact that a<span>mplitude and energy have proportional values, this statement is definitely FALSE. Pay attention on the words ''</span><span> inversely related'', that will be the main point which will make it absolutely clear. Hope you will find this answer helpful! Regards.</span>
8 0
3 years ago
What is time machine ? Has it been invented it ? What is price of it??
stepan [7]

Answer:

time machine popularized the concept of time travel by mechanical means. Yes a long time ago, mahal

8 0
3 years ago
Which of the following statements is true?
Vikki [24]

Answer:

The answer is B.

Explanation:

They are in control of the experiment, they can change it the variables to better help the experiment.

5 0
3 years ago
Read 2 more answers
Why can’t you hit a feather in mid air with a force of 200 N<br> (This is all the info I was given)
Aloiza [94]
You cannot for real ehhhh
5 0
3 years ago
The scientific method is a process by which scientists: prove theories to be known facts gain confidence in theories by failing
mixer [17]

Answer:

The scientific method is the process by which scientists gain confidence in theories by failing to prove them wrong.

Explanation:

Scientific  method is a step by step process of creating and carrying out experiments. These processes to be performed are derived from logical and rational application  of knowledge concerning a particular subject matter. Through these processes, scientists reach a conclusion about the world, these makes them confident in their findings.

The steps involved in scientific method include:

Observation: it is the first step. It enables you organise in your mind how you want the experiment to.

HYPOTHESIS is the result you imagine you'll find.

PREDICTION is how you think about the scientific idea- It solely relies on the hypothesis made.

EXPERIMENT is used to test your hypothesis. It is the tool designed to check if your idea is right or wrong.

CONCLUSION is the final step. It is the result gotten from the experiment. It can approve the hypothesis or reject the hypothesis.

A theory is formed when hypothesis has been tested to be true by many scientists. Hence scientists gain confidence in theories when the scientific method is approved.

 A scientific theory is a well-approved explanation of an aspect of the natural world. The approval is based on thoroughly confirmed hypothesis and experiments carried out by many scientists.

5 0
3 years ago
Other questions:
  • Our Sun will eventually:
    6·2 answers
  • A typical male sprinter can maintain his maximum acceleration for 2.0 s, and his maximum speed is 10 m/s. After he reaches this
    15·1 answer
  • Can someone plz tell me how to solve this step by step
    7·1 answer
  • A person throws a pumpkin at a horizontal speed of 4.0 — off a cliff. The pumpkin travels 9.5 m horizontally
    5·1 answer
  • A baseball player hit a ball with an upward velocity of 46
    13·1 answer
  • What element has 3 valence electrons and 4 energy levels​
    12·1 answer
  • Outside our solar system the closest star to earth is Proxima century life from the start takes 2200000 minutes to reach earth.
    11·1 answer
  • An atom or ion has the abbreviated electron configuration [kr]. Select the species that it could not be
    15·1 answer
  • A car travels West at 35 mph for a time period of 2.5 hours and then travels West at 55 mph for an additional time of 4.0 hours.
    14·1 answer
  • an astronaut on earth notes that in her soft drink an ice cube floats with 9/10 of its volume submerged. if she were instead in
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!