Which of these explains the change in energy of the rubber bands as they are relaxed when the student brings his hands closer together?
A The amount of kinetic energy is decreased.

B The amount of potential energy is increased.

C Potential energy converts to kinetic energy.

D Kinetic energy converts to potential energy

Answers

Answer 1

The change in energy of the rubber bands as they are relaxed when the student brings his hands closer together is due to the conversion of kinetic energy to potential energy.

Here correct answer is D.

As the student brings his hands together, the rubber bands are stretched and their motion is slowed down. As a result, the kinetic energy of the rubber bands is decreased and the potential energy increases. The potential energy of the rubber bands increases as the amount of strain on the bands increases.

As the student brings his hands closer together, the strain on the rubber bands increases and more potential energy is stored in the rubber bands. As the student's hands move closer, the kinetic energy of the rubber bands is gradually converted to potential energy.

Eventually, when the student's hands are fully together, all of the kinetic energy has been converted to potential energy and the rubber bands are at rest.

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Related Questions

what type of depositional environment is at 25.00 -78.34? marine coastal extraterrestrial

Answers

It is not possible to determine the depositional environment at the coordinates 25.00 -78.34 without additional information or context. Coordinates alone do not provide enough information to determine the type of depositional environment.

The depositional environment of a sedimentary rock is determined by various factors such as the type of sediment, the source of sediment, the transport mechanism, and the setting in which the sediment was deposited.

These factors can vary widely even within a small geographic area, so additional information such as the type of rock present or the geological history of the area would be needed to determine the depositional environment accurately.

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Mrna is synthesized in the _______ direction, which corresponds to the _______ of the protein.

Answers

mRNA is synthesized in the  5' to 3' direction, which corresponds to the terminus of the protein.

A highly conserved process that has been used in protein synthesis from mRNA templates throughout evolution. Polypeptide chains are produced from the amino terminus to the carboxy terminus of all mRNAs, which are read in the 5' to 3' direction. The RNA polymerase reads the template DNA strand in the 3′–5′ direction during transcription, whereas the mRNA is created in the 5′–3′ direction. Due to the mRNA's single strand, there are only three viable reading frames, and only one of them is translated.

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Would the construction of this master-planned community impact the carrying capacity of the state’s ecosystem?

Answers

Answer:

Are you against or with?

Explanation:

,.;1q23wt4y5eu6ri7ertyur

What is meant by the term aging?
a. having entered school
b. becoming interactive
c. becoming older
d. having a personal identity

Answers

The answer is definitely C, unless the passage you’re reading is giving off a different meaning.

CALLING ALL BOYS I NEED UR HELP.

Whats an Allele? Plz

Answers

.... why boys thooooo

Plz help me out this the last one I have to do and idk how

Plz help me out this the last one I have to do and idk how

Answers

Answer:

They discovered the structure of the DNA: a double helix

Explanation:

Nirenberg and Leder used the triplet binding assay to determine specific codon assignments. A complex of which of the following components was trapped in the nitrocellulose filter? uncharged tRNAs and ribosomes sense and antiserse strands FONA free tRNAS ribosomes and DNA charged RNA, RNA triplet and ribosome

Answers

Nirenberg and Leder used the triplet binding assay to determine specific codon assignments. A complex of charged RNA, RNA triplet and ribosome was trapped in the nitrocellulose filter.

What is the Triplet Binding Assay?The triplet binding assay is an experiment that was carried out by Nirenberg and Matthaei to determine the amino acid sequence of a protein. This is accomplished by determining which amino acid is inserted into a growing peptide chain by observing the codon present in the mRNA and the tRNA molecule that delivers the amino acid, which is complementary to it.

They accomplished this by employing a cell-free protein synthesis system and a synthetic polyribonucleotide that consisted of repeating copolymers of the bases uracil and cytosine, which provided RNA molecules of known composition.A complex of charged RNA, RNA triplet, and ribosome was trapped in the nitrocellulose filter. Nitrocellulose filters were utilized to catch the complexes between tRNAs and ribosomes. This permitted the isolation of tRNA and the measurement of the radioactivity associated with it.

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which part of the microscope is most important in determining its resolving power

Answers

The numerical aperture of an objective dictates its resolving power, but it also affects a microscope system's overall resolution since it controls the numerical aperture of the substage condenser.

A microscope is a device that enlarges an image of a small object to expose details that the unassisted eye cannot perceive. The most common kind of microscope is the optical microscope, which uses visible light that has been focussed by lenses.

The resolution improves as the numerical aperture of the whole system increases.

The objective numerical aperture is the main factor in determining resolution, but resolution is also influenced by the type of specimen, coherence of illumination, degree of aberration correction, and other factors like contrast-enhancing techniques in the microscope's optical system or in the specimen itself.

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what is the name of the bond that holds nucleotides together

Answers

Answer:

phosphodiester bond

Explanation:

This is right according to two online sources.

The answer: Called ester bonds

digoxin is a positive inotropic agent that can be administered intravenously. what effect can be predicted in a patient who is treated with digoxin?

Answers

Digoxin is a positive inotropic agent that can be administered intravenously. The effect that can be predicted in a patient treated with digoxin is an increase in the strength and force of heart contractions.

Digoxin is a cardiac glycoside obtained from the leaves of the Digitalis lanata plant that is utilized to treat congestive heart failure and heart rhythm disorders like atrial fibrillation. It increases the force of heart contractions by inhibiting the activity of the sodium-potassium ATPase pump in cardiac cells, leading to a rise in intracellular calcium levels.

Digoxin is utilized to treat a variety of cardiac problems by enhancing the strength and force of heart contractions. Because of the positive inotropic effect of Digoxin, it is frequently utilized in the treatment of congestive heart failure (CHF), atrial fibrillation/flutter, and supraventricular tachycardia (SVT). It slows the heart rate and increases cardiac output. It's also used to manage certain arrhythmias, including atrial fibrillation.

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Do cell walls manage the movement of all substances into and out of the cell?

Answers

No, the cell membrane regulates movement of materials into and out of cells.

What effect does high temperature have on the growth of a plant?

Answers

Answer:

The effects of increased temperature exhibit a larger impact on grain yield than on vegetative growth because of the increased minimum temperatures. These effects are evident in an increased rate of senescence which reduces the ability of the crop to efficiently fill the grain or fruit.

Explanation:

Fossils are often hardened remains of organisms that once lived, such as a bone or tooth. Which characteristic of sedimentary rock makes
it likely for fossils to be found in this type of rock?

A. An organism's remain become hardened when covered by melted rock.

B. Organisms are changed into rock by high temperature once they are no longer living.

C. The remains of organisms are buried under layers of sand, shells, and bits of rock.

D. The bones of an organism are pulled below Earth's surface during an earthquake.

Answers

Answer:

C as most fossils are created in the ocean

Explanation:

If i'm wrong please tell me if i'm right please mark me brainliest

Testosterone is made in the testes, where it stimulates sperm development. Additionally, testosterone is carried in the blood throughout the body, stimulating the growth of facial hair and muscles. Therefore, testosterone is a local hormone. an endocrine hormone. both a neurotransmitter and an endocrine hormone. both a local and an endocrine hormone.

Answers

Testosterone is definitely a endocrine hormone and it is definitely not a neurotransmitter.
It can’t be a local hormone either because it circulates in the blood.

So final answer: testosterone is an endocrine hormone.

Can you help me with the question listed in the pictures below? Please and thank you. Will mark BRAINLIEST!!! Answer choices Decrease or Increase

Can you help me with the question listed in the pictures below? Please and thank you. Will mark BRAINLIEST!!!

Answers

Answer: Decrease

Explanation: Because their foot is being used more.

I think that's what it said.

Explain how seismic waves are created and how they help scientists understand Earth's structure.

Answers

Seismic waves are created by sudden movements of materials inside the Earth. Volcanic eruptions, earthquakes, explosions and avalanches are examples of circumstances that create such movementd and could create seismic waves. Scientists benefit from them because the seismic waves can be recorded by seismographs. Data from seismic waves is often used in order to better understand the inner structure of our planet. The waves can even be use to map details of that structure. One example of it is how they calculate de depth of Earth's major layers by studying the tame that some waves takes to travel down into the Earth and get back to the surface.

Which type of protein binds to improperly folded or improperly assembled proteins in the ER, holding them there until proper folding occurs?

Answers

The type of protein that binds to improperly folded or improperly assembled proteins in the ER, holding them there until proper folding occurs, is called chaperone proteins or chaperonins. These proteins are also known as molecular chaperones and play an essential role in protein folding, assembly, and transport within the cell.

Chaperones work by recognizing and binding to exposed hydrophobic patches on the surface of unfolded or misfolded proteins, preventing them from aggregating or being degraded before they can fold correctly. Once bound, chaperones facilitate the proper folding of the protein by providing a stable environment for the folding process to occur, preventing the formation of non-native intermediates.

Once the protein has correctly folded, the chaperone releases it, and the protein can be transported to its final destination within the cell. The correct folding of proteins is crucial for proper cellular function and the prevention of diseases such as Alzheimer's and cystic fibrosis.

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What is ONE major difference in the problems associated with obtaining measurements on the sizes or densities of animal populations versus plant populations?

Answers

I think one major difference with that is that animals can move around, go distances in search for food or mate, and thus make the animal densities per geography vary greatly. Birds migrate regularly, so their population densities tend to vary with seasons. Their mobility also depends on the availability of food, so animals go away if there are no food in the area.

Plants on the other hand don't move around faster (they can migrate by reproduction: it's their seeds moving around). Thus their densities tend to be more constant per season/life cycle.

you find the density of a substance by dividing its volume by its weight?

Answers

Answer:

The formula for density is the mass of an object divided by its volume. In equation form, that's d = m/v , where d is the density, m is the mass and v is the volume of the object. The standard units are kg/m³.

Which protecas the DNA of a virus?

Answers

Answer:

capsid.

Explanation:

The protein layer that protects the nucleic acids is called the capsid.

PLEASE ONLY ANSWER IF YOU ACTUALLY UNDERSTAND THE CONTENT!

An animal population has two alleles, "B" and "b". They are normal Mendelian alleles. The "B" allele is found at 80% of the gene pool, and the "b" allele is only at 20% of the gene pool. This population is at Hardy-Weinberg equilibrium. What will the percentage of "B" alleles be in the next two generations?

A) 80% and 80%
B) 80% and 64%
C) 60% and 40%
D) 50% and 25%
E) 80% and 40%

Answers

Answer:

c. 60% and 40% have a good day too btw :) <3

mutation rate is the only factor that dictates speciation rate. true, but only for viruses false, mutation rate can not affect speciation rate true false, generation time also influences it

Answers

The given statement "mutation rate is the only factor that dictates speciation rate. true, but only for viruses false, mutation rate can not affect speciation rate" is false, generation time also influences it" is correct.

Mutation rate is not the only factor that dictates speciation rate. While mutation rate can contribute to the evolution of new traits and the development of new species, it is not the only determinant of the rate of speciation. Other factors, such as generation time, genetic drift, natural selection, geographic isolation, and ecological interactions, can also influence speciation rates.

Generation time, or the time it takes for a generation of organisms to reach reproductive maturity, can affect the rate of speciation by influencing the rate of genetic change and the accumulation of mutations. Organisms with shorter generation times can potentially accumulate mutations more rapidly and evolve more quickly, leading to faster speciation rates.

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Define Metabolism.. !​

Answers

Answer:

Metabolisms are the chemical processes that occur within a living organism in order to maintain life

Explanation:

Within the theory of evolution, a "positive" or favorable trait is one that

Answers

Helps the organism reproduce

3. How does a vaccine work? *
2 points
o
It trains your immune system to attack the disease causing agent before it makes you
sick
O It makes you a little sick so the disease worit make you feel sick next time.
Oh locks your cells' so diseases carít get in.
O i fills up your immune system with vitamins and minerals that fight disease.

Answers

A is the correct answer

Please help me I don’t understand this. Look at photo

What should Dr. Smithers claim be?
Was his hypothesis correct?

Please help me I dont understand this. Look at photoWhat should Dr. Smithers claim be?Was his hypothesis

Answers

Answer:

yes hypothesis is correct

Plz I need help I will give you 50 points

Plz I need help I will give you 50 points

Answers

Answer:

what is the name of this website or the book

please tell me

Answer:

ok so lets elimnate we already have tips on how to save thanks to our teacher/classmates and even if we didnt we can look them up and there baiscly all the same thing so A is out. answer B is pretty good so we will wait to the end C is common sense i dont tink it would that because the teacher is giving us 2 months and u pay rent every 1 month so thats out so that leaves u with B and D. i personally i think its D but usally rent stays the same for each month unless the person who  owns building charges u more which they tell you about

Explanation:

Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer

Answers

Answer:

The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.

Explanation:

Which statement best describes the relationship between antigens and antibodies? Antigens cause the lymph nodes to decrease in size, and antibodies cause the lymph nodes to increase in size. Antibodies cause the production of antigens, and antigens attack antibodies. Antigens cause lymph to be clear, and antibodies cause lymph to become yellow. Antigens cause the production of antibodies, and antibodies attack antigens.

Answers

Answer:

B: It produces antibodies specific to an antigen.

Explanation:

B lymphocytes (aka B-cells) are lymphocyte white blood cells. They release antibodies that are specifically made for each pathogen and attach themselves onto invading cells and flag it as a harmful cell so that T-cells can come and dispose of it.

If i'm wrong let me know. Hope this helps tho. :D

Answer:

Antigens cause the production of antibodies, and antibodies attack antigens. (D)

Explanation:

From some online research,

1)An antibody is specifically produced in response to an antigen. (Taken from Quizlet)

2)Antibodies bound to antigens on a pathogen's membrane may activate complement proteins to form a membrane attack complex (Taken from a Quizziz)

3)Antigens trigger your immune system to launch an antibody response. This means each antibody wages war against one target antigen. Once antibodies detect antigens, they bind and neutralize them. (Taken from Healthline)

Basically, this means antibodies are formed whenever antigens exist to counter-act it.

ED2021

which type of dna damage is repaired by the enzyme photolyase?

Answers

Answer:

cyclobutane dimer

A UV radiation induced thymine-thymine cyclobutane dimer (right) is the type of DNA damage which is repaired by DNA photolyase. Note: The above diagram is incorrectly labelled as thymine as the structures lack 5-methyl groups.

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