why does sound travel fast in increased pressure?

Answers

Answer 1
It is because pressure and density both contribute to sound velocity equally, and in an ideal gas the two affects cancel out, leaving only the effect of temperature. Sound usually travels more slowly with greater altitude, due to reduced temperature.

Related Questions

Can someone help me please this is my last question Ill give brainly when 2 people
answer you have 20 mins!!!
No Bots Or I Will Report!!!!

Answers

Answer:

i do not your question I'm sorry

Mrs. Blue and Mrs. Green had babies at the same hospital and at the same time. Mrs. Blue took home a girl and named her Nancy. Mrs. Green took home a boy and named him John. However, Mrs. Green was sure she had a girl and brought suit against the hospital. Blood tests showed that Mr. Green was type O, Mrs. Green was type AB, and Mr. and Mrs. Blue were both type B. Nancy was type A, and John was type O.

Required:
Was there a mix-up at the hospital?

Answers

Answer:

no there was not

What bird species was most noticeably impacted by West Nile virus when the virus was first detected? Was this the only bird species affected by the virus?

Answers

Answer:

Mostly crows, robins, and jays were the first of a few bird species impacted by the West Nile Virus when it was detected.

No, there were over 300 species discovered to be affected by the virus, these were just the main ones to be impacted.

if the mass is 90g and the volume is 100 ml what is the density

Answers

Answer:

168.56

Explanation:

using the chart at the beginning of the animation and your knowledge of cells, what stage of the cell cycle do most cells spend the majority of their lives?

Answers

look above they are right

the plasma membrane of skeletal muscle is called the:

Answers

Answer:

Muscle Fiber or the sarcolemma

Explanation:

which contains sarcoplasm, the cytoplasm of muscle cells.

put the life cycle of an erythrocyte in order, beginning with their formation in red bone marrow.

Answers

Answer:Correct: 1

Erythrocytes form in red bone marrow.

Correct: 4

Hemoglobin is converted to biliverdin.

Correct: 3

Erythrocytes are phagocytized in the liver and

spleen.

Correct: 2

Erythrocytes circulate for 120 days in the bloodstream.

Explanation:

The life cycle of an erythrocyte (red blood cell) involves several stages. Here's the order of the life cycle, beginning with their formation in red bone marrow:

1. Hematopoietic Stem Cell: Erythrocytes are derived from hematopoietic stem cells in the red bone marrow. These stem cells have the potential to differentiate into various types of blood cells, including erythrocytes.

2. Proerythroblast: Hematopoietic stem cells differentiate into proerythroblasts, which are the earliest precursor cells committed to becoming erythrocytes. Proerythroblasts undergo several divisions to produce cells of the erythroblast series.

3. Erythroblast Stages: Erythroblasts progress through several stages of development, including basophilic erythroblast, polychromatic erythroblast, and orthochromatic erythroblast.

4. Reticulocyte Formation: The orthochromatic erythroblast matures into a reticulocyte. Reticulocytes still contain some organelles but lack a nucleus. They are released into the bloodstream and enter circulation.

5. Circulation: Reticulocytes circulate in the bloodstream for about 1-2 days. During this time, they lose their remaining organelles, and their reticulated appearance disappears as they become mature erythrocytes.

6. Mature Erythrocyte: Reticulocytes mature into mature erythrocytes, which are specialized cells optimized for oxygen transport. Erythrocytes have a biconcave shape, lack a nucleus, and are packed with hemoglobin.

7. Functional Period: Mature erythrocytes have a lifespan of about 120 days in circulation. During this time, they transport oxygen from the lungs to body tissues and carry carbon dioxide from tissues to the lungs for exhalation.

8. Removal: Aging or damaged erythrocytes are recognized by macrophages in the spleen, liver, and bone marrow. These macrophages phagocytose the erythrocytes, breaking them down and recycling their components.

To know more about erythrocyte:

https://brainly.com/question/33255054

#SPJ3

which type of rna is involved in protein synthesis

Answers

ribosomal rna i’m pretty sure

10. What 5 traits do the bird and its closest relative share?

Answers

Answer:

Feathers.

High metabolism.

A four-chambered heart.

A beak with no teeth.

A lightweight but strong skeleton.

Production of hard-shelled eggs.

what is the main artery that carries blood to your brain

Answers

The answer is the carotid artery’s

If a cell is placed in a hypertonic solution then?

Answers

Answer:

If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). ... A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.

Explanation:

PLEASE ANSWER ASAP

Describe the structures and functions of each of the four groups of macromolecules. (Carbohydrates, Lipids, Nucleic Acids, Proteins)

Answers

Answer:

Nucleic acids: Stores and transfers info.

Carbohydrates; Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall.

Lipid: Insulator and stores fat and energy.

Protein: Provide structural support,transport, enzymes, movement, defense.

What physical quantity does symbol I stand for?

Answers

Answer:

Explanation:

ohm's law

V=IR

v = voltage

I= current

R = resistance

what are the two major anatomical subdivisions of the nervous system?

Answers

Answer: The nervous system has two main parts:

The central nervous system is made up of the brain and spinal cord.

The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

Explanation:

The ________ plate method involves spreading an inoculum onto the surface of a plate in a pattern that results in isolated colonies in some areas of the plate after incubation, whereas the ________ plate method involves diluting an inoculum into several melted agar tubes and then adding their contents into plates for solidification and incubation.

Answers

Answer:

Streak, pour.

what is the transfer of energy in the form of electromagnetice waves

Answers

Answer: Electromagnetic radiation.

Explanation: The transfer of energy by electromagnetic waves is called electromagnetic radiation. Electromagnetic waves can transfer energy through matter or across empty space.

Other Questions
What is the value of x in the diagram below? If necessary, round your answerto the nearest tenth of a unit.14BLD30O A. 30.1B. 6.5C. 14O D. 16 Select the correct answer.If a line crosses the yaxis at (0, 1) and has a slope of 4/5', what is the equation of the line?O A 4y-5x= 5OB. y - 4x = 5OC. 5y + 4x = 5OD. 5y - 4x = 5 Which literary device Is employed in the following sentence from Herman melvilles short story bartlebyy write a story about switching lives with someone(like freaky Friday)I will give you brianlyest Patrice and Patricia are alike in every respect. First, read the sentences thatdescribe Patrice, then complete the sentences that describe Patricia.MODLE: franaisE1: Patrice est franais. Et Patricia?2: Patricia est franaise.Please help!!! this graph gives the growth of a plant over time. what is the slope of the line, and what does the slope mean in this situation? select from the drop-down menus to correctly complete the statement. the slope is choose... , which means that the plant choose... by choose... every day. in the poem The Stayer by Virgil Suarez, What is an example of a simile? what should you do when you see a flashing yellow traffic signal at the next intersection? Where on the coordinate plane is the point (-85, 52) located?O Quadrant 4O Quadrant 2Quadrant 3O Quadrant 1Next >Previous I just sat there, frozen. I'd lost track of time. At some point the two workers from downstairs in the workplace came up to me and said that they were so sorry, that they hadn't known. Then Van Matto came and said something, and I saw that the Austrian had given him the keys that he had taken from me. I can't imagine where the time had gone. First, it had been eleven or twelve o'clock when the Dutch Nazi had come. Then it must have been about one-thirty when I'd heard the footsteps on the inner stairway. Then, suddenly, Elli was back, and Henk had arrived, and I realized that it was five o'clock and the day had passed.Why does Miep feel this way?She is relieved that the frightening officers have left.She is shocked and disappointed by the days events.She is overwhelmed by her work at Mr. Franks office.She is scared by the threats of the Austrian officer. Gold and silver are mixed in the ratio 7:4.if 36gm of silver is used.How many gold is used I really need some help exercise makes your body fit are you exercising yes or no if yes how many times in a week how long and what are the exercise you are doing if no you why you are not exercising despite that there are a lot of benefits you could gain in exercise helppppppppppppppppppppppppppppppppppppp What is the social responsibility of an individual? Someone help me I will mark you as brain What was the best compliment you've ever received? An ice cream factory can produce 103 gallons of ice cream each day of continuous operation. Its rate of production for ice cream is shown on this graph. If the factory operates continuously for 3600 hours, how much ice cream will it have produced? (Pls I need help)A. 15,450 gallonsB. 336,000 gallonsC. 9,333 gallonsD. 24,000 gallons What type of clause or phrase is italicized in the sentence below?The fishing having become so poor, we packed up camp and moved to another lake.O noun clauseO nominative absoluteo past participial phraseelliptical clauseO adverb clause Assess the role of a Church in the modern world other than spreading Christianity.