How is the frequency of a wave measured?

Answers

Answer 1

Answer:

Hertz (Hz)

Explanation:

Hertz (Hz): One hertz is equal to one cycle per second. Cycle = One complete wave of alternating current or voltage.

Answer 2

Answer:

Hz

Explanation:

the number of waves that pass a fixed point in a given amount of time.


Related Questions

What level of organization is a LIPID an example of?
A. Organ
B. Tissue
C. Macromolecule
D. Molecule

Answers

Answer:

the answer is d molecule

What if the Earth was moved out to Jupiter's orbit which is about 5 times further from the Sun that Earth. How would the Sun's effect on the Earth change at that distance?
A. 5 time less gravitational force
B. 25 times less gravitational force
C. 0.5 times less gravitational force
D. 250 times less gravitational force

Answers

Answer:

D

Explanation:

do your genes affect the function of your circulatory system ?

Answers

Answer:

Sometimes, For example many cardiac disorders can be inherited, including arrhythmias, congenital heart disease, cardiomyopathy, and high blood cholesterol.

Explanation:

Hope that helps!

How do scientists know that dark matter and dark energy exist even if we can not see them

Answers

Answer:

We only know it's there because we can see the effect of its gravity. Scientists study dark matter by looking at the effects it has on visible objects. Scientists believe that dark matter may account for the unexplained motions of stars within galaxies. Computers play an important role in the search for dark matter information.

Explanation:

Hope That helps!

Where in the Milky Way is the Sun found?
Our Sun is in the middle of the galaxy
About 1 light-year from the middle of the galaxy
Varies depending on where it is in orbit around the Sun
Near the outer edge of the galaxy

Answers

Answer:

Near the outer edge of the galaxy!

What is a wolfs species name

Answers

Answer:

Canis lupus

Explanation:

Answer:

Canis lupus

Explanation:

Canis is the species name and lupus is the genus name.

Im timed and i will mark brainliest The diagram shows a normal red blood cell and a shrunken red blood cell, both of which are in salt water.


In which direction did the water move to make the red blood cell shrink? Why did water move in that direction?

Answers

Answer:

please include the diagram, thank you

Explanation:

Answer:

can u place the diagram

Explanation:

What cellular process allows unicellular organisms to reproduce?

Answers

the answer is cell division

Answer:

cell division

Explanation:

it's how cells multiply.

Explain how a magnification of 400 x can be obtained using the lenses on a light microscope.​

Answers

Answer:

Each objective lens has a different magnification. Multiply the magnification of the eyepiece by the magnification of the objective lens to produce total magnification. For example, a 10X ocular lens and a 40X objective lens will produce a total magnification of 400X (10 x 40 = 400).

Describe how your hand is adapted for doing the actions you tested.

Answers

Answer:

If you can explain what actions I will answer in the comments.

Which of the following is made of cells?​

Answers

Answer:

need more information to answer this question

Help pleaseeeeee I’ll mark brainliest

Answers

Answer:

im 100% sure d

Explanation:

i've thinking because of how many small atoms easier it is to burn

(0, 1) and (5,3)
linear equation.

Answers

Answer:

y = 2/5x + 1

Explanation:

Slope-Intercept Form: y = mx + b

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step 1: Find slope m

[tex]m=\frac{3-1}{5-0}[/tex]

[tex]m=\frac{2}{5}[/tex]

y = 2/5x + b

Step 2: Find y-intercept b

Given point (0, 1) as y-int.

y = 2/5x + 1

importance of enviroment

Answers

Answer:

hope it's helps you and plz mark me brilliantest

Explanation:

environment plays an important role in the healthy living of human beings. it matters because it is the only home that humans have ,and it provides air, food and other needs. Humanity's entire life support system depends on the well -being of all the environment factors.

The human stomach is a very acidic environment. Select the type of enzyme that
would be found there:
Enzymes with an optimum pH below 4.
Enzymes with an optimal pH found between 5-8.
Enzymes with an optimal pH above 9.
No enzymes function at acidic pH's.
Enzymes are not affected by pH and can function at every pH
found in the body.

Answers

I'm pretty certain the answer is A) Enzymes with an optimum pH below 4.

Hope this helps! :)

2. Do you think temperature increases or decreases the higher up you
go in the atmosphere?

Answers

increases cus da sun duh

Can u guys help me with this "Vocabulary and Concept Check".
i'll give u a brainllest crown

Answers

Answer:

The GCF is the greatest factor that divides two numbers

Explanation:

2)

1. List the prime factors of each number.

2. Circle every common prime factor — that is, every prime factor that's a factor of every number in the set.

3. Multiply all the circled numbers. The result is the GCF.

and that is all I know I don't necessarily understand number 3

What process occurs at the boundary between the capillaries and the alveoli?

Answers

Answer:

Diffusion.

Explanation:

Oxygen in the lungs diffuses from the alveoli into your bloodstream through capillaries and carbon dioxide diffuses from the bloodstream into the lungs also through these capillaries. The carbon dioxide is then breathed out.

Hope this helps! :)

Compare the structure of proteins and nucleic acids by answering the following:

What atoms are found in proteins, and what atoms are found in nucleic acids?
What are the monomers that make up a protein, and what are the monomers that make up a nucleic acid?

Answer in complete sentences.


PLEASE HELP ASAP AND PLEASE DONT COYP AND PASTE FROM GOOGLE

Answers

proteins are made up of CHONS. Carbon, Hydrogen, Oxygen, Nitrogen, and some proteins have Sulfur)

Nucleic Acids are made up of CHONP. (Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus)

The monomers that make up a protein are called Amino Acids. The monomers that make up a nucleic acid are called Nucleotides:)

The formation of proteins is guided by the blueprints of nucleic acids. Protein is composed of C H O N and S while Nucleic acids contains C H O N P. Amino acids and nucleotides are their respective monomers.

What are protiens and nucleic acid?

Protein, a complex substance in all living things. Proteins are vital to life's chemical processes. Proteins can function as structural material (collagen, keratin), enzymes, hormones, oxygen transporters (hemoglobin), antibodies, or gene expression regulators.

In all living things, including bacteria and viruses, nucleic acids play a crucial role as large biomolecules. To store and express genomic information is a primary role of nucleic acids. Information for protein synthesis is stored in a form of DNA called deoxyribonucleic acid.

Thus, nucleic acid and proteins are significantly different from each other.

Learn more about bio-molecules, here:

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True or False. The heat movements around the world do not determine the way the atmosphere moves.

Answers

Answer:

true true

Explanation:

PLEASE HELPP❤️❤️❤️

Biology question 9th grade 5 points I really need help

Check the picture for the question

Answers

The answer is A. Each channel accepts only one type of molecule to pass through

What is the purpose of pain?​

Answers

Yo! Bakugo here!

Pain serves as an alert to potential or actual damage to the body. The definition for damage is quite broad; pain can arise from injury as well as disease. Pain that acts as a warning is called productive pain.

Hope this helps!!

Simply put, pain alerts us to the possibility of tissue damage or the presence of an injury.

What is injury?

Damage, harm, hurt, impair, and mar are a few popular words that are synonyms for injure.

All of these verbs mean "to effect injuriously," but the term "injure" connotes the infliction of harm to one's success, comfort, or success. severely hurt in an accident.

A framework states that injuries are caused by a variety of human variables. physical and social surroundings are influenced by agent, vehicle, and energy (like heat).

Simply defined, pain warns us when there may be an injury or potential tissue damage.

This can be physical or chemical, visible or invisible, occurring inside or outside the nervous system. Pain is the body's alert system, regardless of the fact that its characteristics may vary.

Thus, this is the purpose of pain.

For more details regarding injury, visit:

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Explain how a forester can make sure that an area is harvested sustainably.

Answers

Answer:

Foresters are responsible for determining areas that can be harvested sustainably and helps monitor areas to be harvested. Foresters determine which areas have trees that can be removed without causing harm to the environment and ensures that areas are not overharvested.

Explanation:

Edge 2020

It is the duty of a forester that the area should be harvested properly with the other duties to perform as per the guidelines given to him. This is made sure by the forester that the area is properly arranged and harvested.

What is example of a forest management ?

Selective logging which means certain trees are removed out in order to preserve the forests.

Foresters are given the duties for determining areas where can be harvested properly and helps to  monitor the  areas that needs  to be harvested. Foresters helps to  determine  that which areas are having the trees that needs to be removed  out without causing harm to environment and makes sure that the areas are not over harvested.

A forester is  professional in  the charge of  taking care  for the planting and managing of  trees and  forests. These are involved in the  range of  the activities which are  including the  restoration with the conservation, timber harvest and  the managing of the  protected wooded areas

Learn more about foresters at :

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When 2 forces act in the SAME DIRECTION they are

Answers

i don’t know what the answer choices are but i’m pretty sure that their strengths are added

Comparing Microscopes
Dissecting/ Stereomicroscope Compound light microscope Scanning electron microscope (SEM) Transmission electron microscope (TEM)
Used to observe living organisms? Yes: alive or dead Yes: alive or dead No: dead only No: dead only
Does it produce a 2D or 3D image? 3D 2D 3D 2D
Surface and/or internal views? surface surface and internal surface, in great detail internal, including cellular organelles
Magnification 10X, 30X, 40X 40X, 100X, 400X (school) up to 2000X 1,500,000,000X and greater 200,000X

You are dissecting the mouthparts of arthropods, specifically this crayfish. This is a preserved specimen and your teacher has tasked you with dissecting the mouthparts and laying them out on the dissecting pan with the appropriate labels. Based on the information in the chart, select the best microscope for the job, citing evidence.
A) The crayfish is dead, a preserved specimen, so it would be appropriate to use either electron microscope for the task.
B) You should use the compound light microscope, on the lowest power. You can dissect the mouthparts using a 2D view with this much magnification.
C) The crayfish is a relatively large specimen, even the mouth parts. Since you are dissecting the mouth parts, you need a 3D view: you should use the dissecting microscope.
Eliminate
D) Because you are working in a high school lab, not a research or college lab, you have access to the compound light microscope, which may be used on living or dead specimens.
PLZZZZZ, HELP!!!!!!!!!

Answers

Answer:

C

Explanation:

The crayfish is a relatively large specimen, even the mouthparts. Since you are dissecting the mouthparts, you need a 3D view: you should use the dissecting microscope.

Describe a k-strategist organism

Answers

Answer:

K-selected species, also called K-strategist, species whose populations fluctuate at or near the carrying capacity (K) of the environment in which they reside. Such species make up one of the two generalized life-history strategies posited by American ecologist Robert MacArthur and American biologist Edward O.

I hope that this helps you, and have an amazing rest of your day! :)

Which of the following kingdoms are prokaryotic

Answers

Answer:

The two prokaryotic kingdoms are Eubacteria and Archaea. A prokaryote is a relatively simple single-celled organism; more complex organisms (including all multi-celled organisms) are eukaryotes. Previously, there had been only one kingdom of prokaryotes, known as Monera.

Explanation:

Answer:

This should help you:

The two prokaryotic kingdoms are Eubacteria and Archaea. A prokaryote is a relatively simple single-celled organism; more complex organisms (including all multi-celled organisms) are eukaryotes. Previously, there had been only one kingdom of prokaryotes, known as Monera.

Have a great rest of your day! :)

Name a type of cell division that occurs in prokaryotic cells, in
which a parent cell divides into two identical daughter cells.

a. binary fission
b.multiple fission
c.fragmentation
d.none of the above

Answers

A because binary fission copies the dna and each daughter cell gets one strand

Why does a container of yogurt freeze when it is placed inside a freezer?
A. Cold energy flows from the yogurt into the air in the freezer.
B. Heat energy flows from the yogurt into the air in the freezer.
O c. Heat energy flows from the air in the freezer into the yogurt.
D. Cold energy flows from the air in the freezer into the yogurt.

Answers

Answer:

D

Explanation: Because A energy cant flow through yogurt

But cold energy can flow from the air to the yogurt

Have fun with your froyo :D

What are some examples of harmful or undesirable mutations?​

Answers

Answer:

I can think of only 1 sorry :(

Explanation:

The one that I thought of is cystic fibrosis it a mutation that makes a sticky substance in the lungs and it makes it hard to breathe but you can drink a certain thing that helps the lungs. Bad news: there is no treatment Good news: It is no contagious.

Other Questions
The price of a computer was decreased by 20% to 420.What was the price before the decrease? 1 According to a Gallup poll in October 2015, having young children at home greatly influences whether women in the U.S. prefer to stay at home or work outside of it. More than half of women, 57%, who have a child younger than 18 would ideally like to stay home and care for their house and family, while 58% of those without young children would rather work outside the home. Having young children makes little difference in men's preferences, with close to three-quarters preferring to work regardless of their parenting status. Gallup states that their method has a margin of error of 0.031.1. Give a point estimate for the proportion of all US women with a child under 18 that would like to stay at home.2. Give an interval estimate for the proportion of all US women with a child under 18 that would like to stay at home.3. What is the difference between a point estimate and an interval estimate?A. A point estimate only tells us the best guess for theparameter; an interval estimate is more likely to be close to the parameter than a single point. B. A point estimate only tells us the best guess for the parameter; an interval estimate also gives us a measure of how far away that guess is likely to be from the parameter. C. A point estimate only tells us the parameter value; an interval estimate also gives us a measure of how far away that guess is likely to be from the parameter.D. A point estimate only tells us the parameter value; an interval estimate also gives us a plausible range of values for the statistic.E. A point estimate only tells us the parameter value; an interval estimate also gives us a plausible range of values for the parameter. Which comparison is humorous?a. In Barrio Boy, Galarza compares his initial fear of his principal with his love for his teacher.b. In "Cub Pilot," Twain compares his emotional outburst with Mr. Bixby's calm demeanor.c. In Barrio Boy, Galarza compares his American school to his Mexican school.d. In "No Gumption," Baker compares the career opportunities available to girls with those available to boys. The first known permanent photograph was called "View from the Window at Le Gras." True False what is the quotient of -3/8 and -1/3 O -1 1/8O -1/8O 1/8O 1 1/8 The following are selected transactions of Blanco Company. Blanco prepares financial statements quarterly. Jan. 2 Purchased merchandise on account from Nunez Company, $30,000, terms 2/10, n/30. (Blanco uses the perpetual inventory system.) Feb. 1 Issued a 9%, 2-month, $30,000 note to Nunez in payment of account. Mar. 31 Accrued interest for 2 months on Nunez note. Apr. 1 Paid face value and interest on Nunez note. July 1 Purchased equipment from Marson Equipment paying $11,000 in cash and signing a 10%, 3-month, $60,000 note. Sept. 30 Accrued interest for 3 months on Marson note. Oct. 1 Paid face value and interest on Marson note. Dec. 1 Borrowed $24,000 from the Paola Bank by issuing a 3-month, 8% note with a face value of $24,000. Dec. 31 Recognized interest expense for 1 month on Paola Bank note.Required:a. Prepare journal entries for the listed transactions and events.b. Post to the accounts Notes Payable, Interest Payable, and Interest Expense.c. Show the balance sheet presentation of notes and interest payable at December 31.d. What is total interest expense for the year? What are the two types of natural resources? Long bones are filled with :A.SpongeB.Simple TissueC.Bone MarrowD.Tendon How does international employment help in improving the economy of a country? Which expression can be used to find the number of liters in 15 quarts? Jose, a junior in high school, is at home studying on a Saturday night. Joses mother is surprised because he is usually out with his friends. She asks, What are you doing home tonight? Do you have a big test next week? Jose answers, No, its just that Jimmy is sick and Tom is out of town.What does Joses friends being unavailable have to do with his studying on a Saturday night? On Monday Caden bought a quitar for 8On Tuesday he sold it for 20On Wednesday he bought it back for 33On Thursday he needed money for football match so he again sold his quitar,this time for 40Overall,did caden make or lose money? find the unit rate of 642 calories in 3 servings A Uds. _______________ los impuestos. (m*lestar)A. m*lestaB. m*lestanC. les m*lestaD. les m*lestan Simplify the expression:2/3 / (4) - [1/6 - 8/6]A. 1B. 29/24C. -24/17D. 23/24 A frog is sitting on a lily pad when it sees a delicious fly. He darts out his tongue at a speed of 3.90 m/s to catch the fly. The tongue has a mass of 0.410 g, and the rest of the frog plus the lily pad have a mass of 12.5 g. What is the recoil speed of the frog and the lily pad? Ignore drag forces on the pad due to the water. Which of the following transformations to AABC would NOT preserve size and shape? A. translation of (x - 5, y +2) B. reflection over thex-axis C. dilation of scale factor 2 D. rotation 90 clockwise somebody help Find each unit rate. Round to the nearest tenth if necessary. 482 students to 20 teachers! WRITE AN EQUATION of the line that passes through (0,5) and (5,5)PLEASE HELP WILL MARK BRAINLEST!!!!!!!!!!!!!!!!!!!!!! Find the differential of the function a. y=x4sin(9x)b. y=x4sin(9x).