Set the temperature of the green box to 300k. click on start. after 10 seconds remove the wall. what is the convincing evidence that entropy increased when the wall was removed?

Answers

Answer 1

Convincing evidence that entropy increased when the wall was removed, when the distribution of ball speeds evened out, and there was no longer a significant difference in distributions between the two boxes.

Entropy is just a measure of disorder and affects all aspects of our daily lives. If you add more energy by heating the gas, the amount of various possibilities for arranging the energy over the molecules increases.

For example, when a hot object is placed up-to-date with a chilly object, heat flows from the warmer one to the Entropy, never spontaneously from colder to hotter. If heat were to go away from the colder object and pass to the warmer one, energy could still be conserved.

The Second Law indicates that thermodynamic processes, i.e., processes that involve the transfer or conversion of warmth energy, are irreversible because all of them lead to a rise in entropy. Entropy measures what quantity thermal energy or heat per temperature.

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Related Questions

Can someone provide a answer with explanation for this question? Thanks!

Can someone provide a answer with explanation for this question? Thanks!

Answers

Answer:

Explanation:

B

pis 5a. Is there a relationship between the number of particles and the pressure? Briefly describe this? 5b. What is the pressure in the container due to? (what assumption are we making?) ​

Answers

There is a relationship between the number of particles and the pressure of the gas.

Pressure and number of moles:

The pressure of a given mas of gas is proportional to the number of moles. Recall that the number of moles can be obtained from the number of particles using Avogadro's law.

Hence,  there is a relationship between the number of particles and the pressure of the gas.

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Correct question to answer : Wine goes bad soon after opening because the ethanol CH3CH2OH dissolved in it reacts with oxygen O2 gas to form water and aqueous acetic acid CH3COOH, the main ingredient in vinegar. Calculate the moles of ethanol needed to produce 0.900mol of acetic acid. Be sure your answer has a unit symbol, if necessary, and round it to 3 significant digits.Do not answer : Ammonium phosphate ((NH4)3(PO4) is an important ingredient in many solid fertilizers. It can be made by reacting aqueous phosphoric acid with liquid ammonia. Calculate the moles of ammonia needed to produce of ammonium phosphate. Be sure your answer has a unit symbol, if necessary, and round it to significant digits.

Answers

• The balanced equation for the reaction is given by:

CH3CH2OH + O2 → CH3COOH+ H2O

• From the above reaction we can see that:

1 mole of ethanol (CH3Ch2OH) produces 1 mol of acetic acid(CH3COOH)

so . x mole of ethanol will produce 0.9mol of acetic acid ....(cross multiply)

xmol ethanol * 1mol acetic = 1mol ethamol* 0.9molacetic

∴ xmol ethanol = 1*0.9 /1

= 0.90 mol

• This means that, 0.90 mol of ethanol, is needed to produce 0.9mol acetic acid,.

Illustrate Your Answer To Each Question With Suitable Diagrams Or With A Numerical Example. Plan Your Answer To Approximately 100 - 200 Words And 35 Minutes Per Question. How Would The Presence Of Long Covid* Around The World Affect GDP Growth, Global Imbalance, And Inflation In The Short Run And In The Long Run? Briefly Outline The Ideas Behind Your

Answers

COVID is a condition that occurs when individuals continue to have symptoms or develop new ones after recovering from COVID-19.

In addition to affecting human health, the presence of Long COVID can also have economic impacts, particularly on GDP growth, global imbalance, and inflation.

This essay will outline how Long COVID can affect the economy in both the short and long term.  Short-term impact of Long COVID on GDP growth, global imbalance, and inflation In the short term, Long COVID's presence is likely to have a negative impact on GDP growth.

In the immediate aftermath of a pandemic, many people may not have the confidence to return to work, travel, or participate in other activities. As a result, there may be a reduction in demand for goods and services, which can lead to a decrease in GDP growth.

In addition, businesses may face additional costs related to employee absenteeism and illness, which can further harm GDP growth. Long COVID can also lead to global imbalances, particularly in countries where the virus is prevalent.

For example, if a significant portion of a country's population is experiencing Long COVID, this can lead to a reduction in exports, as businesses may not be able to produce or deliver goods and services as efficiently.

This can lead to an increase in imports, which can contribute to a trade deficit and further harm the economy. Finally, Long COVID can lead to inflation in the short term, particularly if supply chains are disrupted.

As businesses face increased costs related to employee absenteeism and illness, they may need to increase prices to maintain profitability.

In addition, if supply chains are disrupted due to Long COVID, businesses may need to pay more for raw materials and other inputs, which can lead to an increase in prices. Long-term impact of Long COVID on GDP growth, global imbalance, and inflation In the long run, Long COVID's impact on the economy is less clear.

Some economists argue that the long-term impact of Long COVID on the economy will be minimal, particularly if effective treatments and vaccines are developed.

These individuals argue that the negative short-term impacts of Long COVID on the economy will be offset by increased spending in the future, as people resume normal activities.

Others argue that Long COVID's impact on the economy will be more significant, particularly if individuals continue to experience symptoms and are unable to return to work.

These individuals argue that Long COVID could lead to a reduction in human capital, as people may not be able to participate in the labor market as efficiently. This could lead to a reduction in productivity and harm GDP growth.

Similarly, Long COVID could contribute to global imbalances in the long term, particularly if it continues to be prevalent in certain countries. If a significant portion of the population is unable to participate in the labor market, this can lead to a reduction in exports and a trade deficit.

Finally, Long COVID could contribute to inflation in the long term, particularly if it leads to a reduction in productivity. If businesses are unable to produce goods and services as efficiently due to Long COVID, this can lead to an increase in prices over time.

In conclusion, the presence of Long COVID can have a significant impact on the economy in both the short and long term. While the short-term impact may be more significant, the long-term impact of Long COVID is still uncertain and will depend on a variety of factors, including the effectiveness of treatments and vaccines.

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Long Covid is when people have continued symptoms or health difficulties after recovering from Covid-19.

Long Covid* can affect GDP growth, global imbalances, and inflation in the short and long term.

Long Covid may hurt the economy temporarily. Long Covid can impair productivity and labour force participation. This can lower GDP and economic output. Long Covid treatment expenses can strain healthcare systems and raise inflationary pressures.

Countries with a higher prevalence of Long Covid may have a bigger load on their healthcare systems and workforce, which may aggravate economic inequities. Long Covid may worsen global inequities in countries with poor resources or healthcare facilities.

Long Covid has long-term effects. Long-term health issues can impair productivity and make returning to work difficult, lowering GDP growth. Long-term healthcare costs with Long Covid may increase government deficits and debt.

Long Covid may increase cost-push inflation. Healthcare costs, such as treatment and rehabilitation, can raise medical product and service prices. Inflationary pressures reduce consumers' purchasing power and corporate profitability, hurting the economy.

Long Covid can have complex impacts on GDP growth, global imbalances, and inflation in the short and long term. These implications will depend on Long Covid's severity and persistence, healthcare responses, and pandemic-related economic policy.

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engineering
chemical engineering
chemical engineering questions and answers
in this set of questions, please answer parts a and b of q17 a. we have a molecule 2,3-bisphosphoglycerate (bpg), which is a negative allosteric modulator for oxygen binding in hb. please draw out a reaction equilibrium between hb and hb:bpg that shows how bpg binding might drive oxygen release and vice-versa. b. as we have learned, the hba1c glycosylation
Question: In This Set Of Questions, Please Answer Parts A And B Of Q17 A. We Have A Molecule 2,3-Bisphosphoglycerate (BPG), Which Is A Negative Allosteric Modulator For Oxygen Binding In Hb. Please Draw Out A Reaction Equilibrium Between Hb And Hb:BPG That Shows How BPG Binding Might Drive Oxygen Release And Vice-Versa. B. As We Have Learned, The HbA1C Glycosylation

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A. The equilibrium among Hb (hemoglobin) and Hb:BPG (hemoglobin-2,three-bisphosphoglycerate complex) is an important trouble in identifying oxygen delivery to tissues. BPG binds to a specific internet site on Hb, which is not similar to the oxygen-binding web site. When BPG binds to Hb, it stabilizes the T-state of the Hb molecule, which has a lower affinity for oxygen. View the full answer

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In this set of questions, please answer parts A and B of Q17 a. We have a molecule 2,3-bisphosphoglycerate (BPG), which is a negative allosteric modulator for oxygen binding in Hb. Please draw out a reaction equilibrium between Hb and Hb:BPG that shows how BPG binding might drive oxygen release and vice-versa. b. As we have learned, the HbA1C glycosylation event occurs non-enzymatically in the body. HbA1C levels are dependent on glucose in blood so we can use HbA1C as an indirect measure of blood glucose. HbA1C glycosylation blocks BPG binding by competing for a binding site. Explain what this means for oxygen binding capacity of HbA1C vs HbA in the human body? (l.e. if someone has high glucose levels, explain what this means for their Hb oxygen binding capacity?

Answers

At high altitudes, the concentration of Bisphosphoglycerate (BPG) increases in red blood cells, resulting in increased oxygen transport to the body's tissues. At low temperatures, the concentration of BPG increases in red blood cells, resulting in increased oxygen transport to the body's tissues. when the blood glucose level is raised, the oxygen-binding capacity of hemoglobin decreases in HbA1C.

a. BPG binds to a specific site on Hb, which is not the same as the oxygen-binding site. When BPG binds to Hb, it stabilizes the T-state of the Hb molecule, which has a lower affinity for oxygen. Oxygen is unloaded from the Hb molecule when BPG binds to it. BPG enhances oxygen transport by releasing it at high altitudes or other places where it is required by the tissues. BPG can be separated from Hb when the partial pressure of oxygen in the body tissues is low.

The Hb molecule can then pick up oxygen at a low oxygen partial pressure because of the absence of BPG. This results in the formation of HbO2 (oxyhemoglobin). In the lungs, BPG is produced from 1,3-BPG by the enzyme bisphosphoglycerate mutase.

At high altitudes, the concentration of BPG increases in red blood cells, resulting in increased oxygen transport to the body's tissues. At low temperatures, the concentration of BPG increases in red blood cells, resulting in increased oxygen transport to the body's tissues.

b. HbA1C glycosylation obstructs BPG binding by competing for a binding site. This means that oxygen-binding capacity of HbA1C decreases in comparison to HbA. When blood glucose levels are high, it causes increased HbA1C levels.

Because BPG binding is reduced as a result of glycosylation, the amount of oxygen carried by hemoglobin is lowered in people with high HbA1C levels. As a result, when the blood glucose level is raised, the oxygen-binding capacity of hemoglobin decreases in HbA1C.

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You are trying to dilute antifreeze to put in your car. You use 1.00 L of the antifreeze with a concentration of 9.24 M. You add water until the volume is 3.00 L. What is the molarity of the diluted antifreeze solution?

Answers

Use mv=mv, plug in the know 1x9.24=3m. Solve for m, which m is 3.08M

Answer:

1 x 9.24 = 3m. Solve m is 3.08M

Brainlist pls!

how many parts does the eukaryotic cell have in total
if u answer correctly u will get 20 points

Answers

Answer:

3 parts

Explanation:

Eukaryotic cells have 1) a membrane-bound nucleus; 2) numerous membrane-bound organelles and 3) several, rod-shaped chromosomes.

differentiate between edible and non edible mushroom​

Answers

Edible mushrooms: Consuming edible mushrooms is safe and provides health advantages like fiber, vitamins, and minerals.

Examples: Button mushrooms.

Non-Edible mushrooms: Mushrooms that cannot be eaten could be harmful or have unappealing flavors and textures that could be harmful if consumed.

Examples: Death Cap.

a newspaper published an article about a study in which researchers subjected laboratory gloves to stress. among vinyl​ gloves, ​% leaked viruses. among latex​ gloves, ​% leaked viruses. using the accompanying display of the technology​ results, and using a significance​ level, test the claim that vinyl gloves have a greater virus leak rate than latex gloves. let vinyl gloves be population 1.

Answers

The null hypothesis is rejected since the Z-value is higher than the crucial value. The prevalence of vinyl gloves which leak viruses is higher than the prevalence of latex gloves which leak viruses.

How is a virus defined?

A length of nucleotides (either DNA or RNA), encased in a protein coat, makes up a virus, an infectious bacterium. Since viruses are unable to multiply on their own, they must infect host cells in order to utilise those cells' components as building blocks for their own replication.

What makes something a virus?

virus, an infectious agent with a small size and straightforward chemical makeup that can reproduce exclusively in live cells of bacteria, plants, or animals. The word for "poison" or "slimy liquid" in the name is Latin in origin. The first proof of the biological nature of viruses was provided by research done in 1892 either by Russian scientist Dmitry

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1pt which blood vessel carries waste-rich blood from the capillaries back to the healt?
O A. vein
OB. neuron
O C. vena cava
OD. aorta

Answers

I think the answer is C

The decomposition
of dimethyl ether, (CH3)20, at 510°C is a first-order process with a
rate constant of 6.8 x 10+ s¹:
(a) If the initial pressure of (CH3)20, is 135 torr, what is its pressure after 1420 s?
(CH3)2O, (g) → CH, (g) + Hz (g)+CO(g)
(b) Calculate the half-life ?

Answers

If the initial pressure of (CH3)20, is 135 torr, the final pressure after 1420s is 51.4torr .the half life is 1019s.

We know ,

For the 1st order reaction we have the reaction in terms of pressure is

Pₓ = P₀ e⁻kt

lnPₓ = lnP₀ - kt

kt = lnP₀ -lnPₓ  = 2.303log P₀/Pₓ

t = (2.303/k) logP₀/Pₓ

Where ,

k = rate constant = 6.8×10⁻4 s⁻1

P₀ = initial pressure = 135torr

Pₓ= final pressure

t = time taken = 1420s

putting the values in the places of the symbol ,

1420 =( 2.303 / 6.8 ×10⁻4 ) log 135/Pₓ

1420 = (2.303×10^4/6.8 ) ×log 135/Pₓ

(1420×6.8 / 2.303×10^4) = log 135/Pₓ

0.41928 = log 135/Pₓ

135/Pₓ = 10^0.41928 = 2.6259

Pₓ = 135/2.6259 = 51.4 torr

Hence , the final pressure after 1420s is 51.4torr .

b) the half life formula is given by ,

T1/2 = 0.693/k = 0.693 / 6.8×10⁻4 = 0.1019×10^4 =1019s

Hence , the half life is 1019s .

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if you use too much hot solvent when dissolving your crude compound, how will that impact the recovery of your compound and why?

Answers

Recrystalization will occur.The solution may become too diluted for crystals to form if you add too much solvent. Impurities will be captured by a hastily formed crystal's lattice. The crystals that result will also be smaller.

What is Recrystalization?

Recrystallization is a physical process used to separate compounds based on how soluble they are. Heating the material to dissolve the compound with impurities in a mixture of a suitable solvent completes the procedure. We can remove the desired chemical or contaminants from the mixture using this method.

The solution may become too diluted for crystals to form if you add too much solvent. The flask needs to be gently cooled, first at room temperature and then in cold water. Impurities will be captured by a hastily formed crystal's lattice. The resulting crystals will also be smaller.

This method is used to harden steel in order to eliminate all strain hardening side effects, including the significant plastic deformation brought on by cold working.The crystals that frequently form when the compound precipitates out gave it its name. The natural expansion of larger ice crystals at the expense of smaller ones is another definition of recrystallization.Some commonly effective mixes include diethyl ether-methanol (or ethanol) for polar molecules (particularly esters, alcohols, and hydrocarbons) and diethyl ether-petroleum ether (or benzene) for strongly linked solids (notably amides, alcohols), as well as many natural products.

The three main types of recrystallization are;

Single-solvent recrystallization.Multi-solvent recrystallization.Hot filtration-recrystallization.

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Hurry for A brainlist

Hurry for A brainlist

Answers

Answer:

Option C .P=79, N= 118 Atomic number=79 Mass number=197

a 18.0 wt% solution of cacl2 ( 110.98 g/mol) has a density of 1.165 g/ml. what is the mass, in milligrams, of a 19.6 ml solution of 18.0 wt% cacl2 ?

Answers

Answer:

To find the mass of a 19.6 ml solution of 18.0 wt% cacl2, we can use the density of the solution and the volume.

First, we need to convert the percentage concentration to a mass fraction. We can do this by multiplying the percentage by the mass of one mole of cacl2 (110.98 g/mol) and then dividing by 100.

mass fraction = (18.0 wt%) * (110.98 g/mol) / 100 = 19.79 g/100g

Next, we can use the density of the solution to find the mass of 19.6 ml of the solution:

mass = density * volume = 1.165 g/ml * 19.6 ml = 22.904 g

Now, we can convert the mass to milligrams by multiplying by 1000

mass (milligrams) = 22.904 g * 1000 = 22904 mg

So, the mass of a 19.6 ml solution of 18.0 wt% cacl2 is 22904 mg

Which of the following is a physical change?

Dissolving salt in water

Digesting food

Burning wood

Oxidation

Answers

Digesting Food

Explanation I Just Know

Which of the following would be considered a derived unit? A) length B mass C) density D) temperature​

Answers

Answer:

density because it S.I unit is derived from fundamentals

When NH3(aq) is added to an aqueous solution, a deep-blue color appears. What ion is present in the solution? a. Cu2+ b. Fe2+
c. Fe3+
d. d. Se

Answers

The ion that is likely present in the solution when a deep-blue color appears upon adding NH3(aq) is Cu2+.

When NH3(aq) is added to an aqueous solution, a deep-blue color usually appears due to the formation of a complex ion. The ion that is present in the solution depends on the metal ion present in the solution.

In the case of copper (Cu2+), adding NH3(aq) to an aqueous solution containing Cu2+ ions forms a deep-blue complex ion known as [Cu(NH3)4]2+.This complex ion is responsible for the observed blue color.

On the other hand, adding NH3(aq) to an aqueous solution containing Fe2+ ions forms a pale green complex ion known as [Fe(NH3)6]2+. This complex ion is not responsible for a deep-blue color.

Adding NH3(aq) to an aqueous solution containing Fe3+ ions forms a reddish-brown complex ion known as [Fe(NH3)6]3+. This complex ion is also not responsible for a deep-blue color.The ion Se is not known to form a deep-blue complex ion with NH3(aq).

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How many moles are in 635 grams of LiOH?

Answers

Answer:

the answer is 0.041756547635452 we assume you are coverting between moles LiOH and gram

Explanation:

you can view details on each measurements units:monecular weight of LiOH or grams this compound is also known as lithium hydroxide the si base unit for amount of substance is the moles1 moles qual1 moles LiOH..... Sana makatulong sayo lods ang answer ko

Which of the following reactions is exothermic?
A. light + 6CO₂ + 6H₂O → C8H12O6 + 602
B. 2HgO (s) + heat → 2Hg(1) + O₂(g) O
C. Mercury oxide plus heat yields mercury and oxygen
D. None of the reactions are exothermic.​

Answers

The reaction that is exothermic is as follows: None of the reactions are exothermic (option D).

What is an exothermic reaction?

Exothermic reaction is a kind of reaction that releases energy in the form of heat or that releases heat during its formation, and absorbs it during its decomposition.

An exothermic process releases heat, causing the temperature of the immediate surroundings to rise.

According to this question, the chemical equation that exemplifies exothermic reaction is as follows:

Combustion reactionNeutralization reactionRespiration

Therefore, none of the options above are exothermic.

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Reaction B is exothermic according to the thermochemical equation provided. Option B is he correct answer.

What is an exothermic Reaction?

When energy is transferred to the surroundings, this is called an exothermic reaction, and the temperature of the surroundings increases. Examples of exothermic reactions include: combustion reactions. many oxidation reactions.

According to the thermochemical equation provided, the reaction B is exothermic. In this reaction, the mercury oxide (HgO) reacts with heat to produce mercury (Hg) and oxygen (O₂) gas. The overall reaction gives out heat, making it exothermic.

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What is one energy transformation that is taking place in the photo?

radiant energy to thermal energy

thermal energy to nuclear energy

chemical energy to thermal energy

radiant energy to chemical energy

What is one energy transformation that is taking place in the photo?radiant energy to thermal energythermal

Answers

Answer:

Radiant energy to chemical energy

Explanation:

Got it right on edge 2021

One energy transformation that is taking place in the photosynthesis process is radiant energy to chemical energy.

What is energy transformation?

Energy transformation is the process in which one form of energy converted into another form of energy.

What is photosynthesis process?

Photosynthesis process is defined as the process in which plants makes their own food by using the carbon dioxide, water and sunlight in the chlorophyll.

The balanced chemical equation of photosynthesis process is

6CO2 + 6H2O → C6H12O6 + 6O2.

Since, it have 6 atoms of carbon, 12 atoms of hydrogen and 18 atoms of oxygen on both side. So, it is balanced.

Since, sunlight which it take is in the form of radiant and convert it into chemical energy.

Thus, we concluded that the energy transformation that is taking place in the photosynthesis process is radiant energy to chemical energy.

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The energy required to remove an electron from a neutral atom is known as its:

Answers

Answer:

Ionization energy

Explanation:

What mass of ag2co3 could you produce from 12.7 g agno3 assuming that it is the limiting reagent?

Answers

10.3 g of  \(Ag_{2} CO_{3}\) will produce from 12.7 g \(AgNO_{3}\).

In simple terms, a limiting reagent is a reactant that is completely used up in the reaction. 

It is also referred to as a limiting reactant or limiting agent.

Now, according to the question,

Since it is a limiting reagent, it will react fully. 

The mass of \(AgCO_{3}\) that will be produced will be:-

Equivalent mole of \(AgNO_{3}\) = Equivalent weight of \(Ag_{2} CO_{3}\) = 12.7/169.97 = x*2/274x = 10.3 g. 

Hence, 10.3 g of \(Ag_{2} CO_{3}\) will be produced.

It is used to restrict the reaction.

It tells you the estimated amount of compound to be used.

It brings quantitative understanding to chemical reactions.

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Dissolved: Will give brainliest

Dissolved: Will give brainliest

Answers

Answer:

im 99% sure it's 175.

Explanation:

keep trucking, i know school is hard but you're doing amazing

This should be 175. Because it's not at 100, it's below 200 and it also passes 150

Mention the various ways by which soluble and insoluble salts are prepared

Answers

Answer:

Explanation:

soluble and insoluble salts are prepared by processes like neutralization reactions, simple displacement reactions and double displacement reactions.

Which of the following are not the effects of parathyroid hormone?
(a) Stimulates the process of bone resorption
(b) Decreases Ca2+ level in blood
(c) Reabsorption of Ca2+ by renal tubules
(d) Decreases the absorption of Ca2+ from digested food
(e) Increases metabolism of carbohydrates

Answers

The correct answer is (e) Increases metabolism of carbohydrates. Parathyroid hormone (PTH) is a hormone secreted by the parathyroid glands that regulates calcium and phosphorus levels in the body.

PTH stimulates the process of bone resorption, releasing calcium and phosphorus from bones into the blood. It also increases the reabsorption of calcium by renal tubules, preventing it from being excreted in urine.

PTH also has an indirect effect of increasing blood calcium levels by promoting the conversion of vitamin D into its active form, which increases intestinal absorption of calcium.

The hormone does not have any direct effect on metabolism of carbohydrates. Therefore, option (e) is not an effect of parathyroid hormone.

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what is molecular formula of Ozone?​

Answers

Answer:

the molecular formula of Ozone is O_3.

Answer: O₃

Explanation:

The chemical formula of ozone is O3. In the earth's stratosphere, ozone is formed from a two-step reactive process. First, sunlight breaks apart an oxygen molecule (O2 you'll recall) into two oxygen atoms. In the second step, these oxygen atoms collide with another oxygen atom to make ozone.

What defines a "super acid" and what makes them unique?

Answers

A super acid is defined as an acid with acidity greater than 100% pure H2SO4. It can also be defined as a medium in which the chemical potential of the proton is higher than in pure Sulphuric Acid.

Can someone help me with this

Can someone help me with this

Answers

Answer:

i believe the correct answer is "Complete metamorphosis"

Explanation:

Question
Drag each label to the correct location in the table
Match each career to the correct career pathway.
Science and Mathematics
Engineering and Technology
anthropologist
fuel ce technician
Civil drafter
computer programmer
meteorologs
electrice
Submit

Answers

Answer: Science and Mathematics- Anthropologist, Meteorologist

Engineering and technology- Fuel Cell Technician, Computer programmer, electrical Drafter, Civil Drafter

Answer:

i have the same question  

Explanation:math and science is the meteorologs and the  anthropologist

What is the momentum of a particle that has a mass of 0.00001346 Kg and moves with a velocity of 790,204,000 m/s?

Answers

Answer:

10636.15 kgm/s

Explanation:

The momentum of an object can be found by using the formula

momentum = mass × velocity

From the question we have

momentum = 0.00001346 * 790204000

= 10636.14584

We have the final answer as

10,636.15 kgm/s

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A professional boxer hits his opponent with a 1000-N horizontal blow that lasts for 0.150 s. (a) Calculate the impulse imparted by this blow. (b) What is the opponents final velocity, if his mass is 105 kg and he is motionless in midair when struck near his center of mass? (c) Calculate the recoil velocity of the opponents 10.0-kg head if hit in this manner, assuming the head does not initially transfer significant momentum to the boxers body. (d) Discuss the implications of your answers for parts (b) and (c). plsss help asap omg T-T Hakeem played a game on the spinner Which of the following correctly completes line IX. The __________ and Amendments in the outline above? A. Bill of Rights B. The Preamble C. Checks and Balances D. The Executive Branch Please select the best answer from the choices provided A B C D F(x) = 6x^3-29x^2+19x+4 and x-4 is a factor of f(x), then find all of the zeros of f(x) algebraically Read the following sentences. Identify the main problem. Can you think of any solutions?In northeast Africa, the Horn region, river systems will be affected by the rise in temperature. Shorter wet seasons with more intense dry periods will cause water shortages and adverse consequences for the agriculture and forestry sectors. East, Central, and West Africas agriculture will be threatened as well. Coastal areas will have their share of problems, too. Water levels will rise making it easier for salt water to seep into freshwater resources, thus contaminating the water. Temperature changes will affect marine life and all that surround such habitats. Yet it is important for Africans to be able to sustain themselves through their own agriculture and with the inevitability of climate change, it is necessary to adapt. Which phrase best explains the purpose of a play's resolution?O to provide information about the setting for the play's actionto announce the play's conflict and introduce the charactersto tie up loose ends and suggest how the audience should feelO to keep the audience engaged as the characters try to solve a problem Question 4 What is signed at the same time as a mortgage and makes the borrower responsible for paying back the loan according to its terms? a. Method of payment b. Ownership interest c. Promissory note d. Deed e. Recording act "You must be 40 inches tall to ride." What percentage of this height is: a. 34 inches? Je suis honnte. Je suis responsable pour mes dcisions et mes actions. Je suis 4. The following information is available for the Aarons Corporation: Additional information: (1) There was no gain or loss on the $500 sales of the long-term investments, nor on the bonds retired. (2) Old equipment with an original cost of $37,550 was sold for $2,100 cash. (3) New equipment was purchased for $67,550 cash. (4) Cash dividends of $33,600 were paid. (5) Additional shares of stock were issued for $25,000 cash. (6) Paid to retire bonds: $66,000$48,750=$17,250 Prepare a complete statement of cash flows for Year 2 using the indirect method. If the interior angle of triangle are 3x,4x,and5x find the ize of angle of the traingle. Alo fing the difference between larget and malleat angle Answer the question for brainlist and hearts and 15 points! another challenge for you to solve in excel. type in the data and create a line chart for revenues - then solve this question: what is the r-squared value of a linear trendline? All of the following are the roles of political parties, EXCEPT:influencing votersgetting their candidate electedsupporting people with similar political viewsto make other parties look bad The average temperature in the mountains is 61 in April. The average temperature in that same spot is 2 in December. Determine how much warmer this location is in April than in December, and determine which temperature is the farthest away from 0. _____________ refers to the concept that we may treat people differently based on certain physical characteristics, often without us realizing it. Use the method of Lagrange multipliers to find the maximum and minimum values off(x,y,z)=2x3ysubject to the constraintx2+2y2+3z2=1. 3x^2 + 16x + 21 = 0Leave your answer as a fraction! when a current is passed through a water solution of zncl, question blank 1 of 2 type your answer... ions are reduced and question blank 2 of 2 type your answer... ions are oxidized.