Nitrogen (N2) is not a product of volcanic outgassing. The correct answer is in option(b).
Volcanic outgassing refers to the process by which gases are released from a volcano into the atmosphere. Volcanic outgassing includes gases like sulfur dioxide (SO2), water vapor (H2O), carbon dioxide (CO2), hydrogen sulfide (H2S), and many others. But one gas that is not a product of volcanic outgassing is nitrogen (N2). Nitrogen is a major component of the Earth's atmosphere and makes up about 78% of it.
Nitrogen gas is a non-reactive element that is not easily released during volcanic eruptions. As a result, it is not a product of volcanic outgassing. All the other options are products of volcanic outgassing: Oxygen (O2), water (H2O), and carbon dioxide (CO2). Volcanic outgassing is a natural process that contributes to the composition of the Earth's atmosphere, which is essential for the survival of living organisms on Earth.
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arrange the solutions in order from lowest to highest freezing point. assume that each solution has a volume of 100 ml. arrange responses in the correct order to answer the question. select a response, navigate to the desired position and insert response at that position. responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. responses can be moved using the up and down arrow keys or by dragging with a mouse.
The solutions arranged in order from lowest to highest freezing point are: Pure water (-0.000000 °C), Water with 1/2 teaspoon of dissolved sugar (-0.000136 °C), Water with 1 teaspoon of dissolved sugar (-0.000272 °C), and Water with 2 teaspoons of dissolved sugar (-0.000543 °C).
The freezing point of a solution depends on its concentration, with more concentrated solutions having lower freezing points. Therefore, to arrange the solutions in order from lowest to highest freezing point, we need to consider their concentrations. Assuming that the teaspoon of sugar has a mass of 5 grams, we can calculate the concentrations of the solutions as follows:
Water with 1 teaspoon of dissolved sugar:
Mass of sugar = 5 g
Mass of water = 100 g (since 1 ml of water has a mass of 1 g)
Concentration of sugar = 5 g/100 g = 0.05 g/g
Freezing point depression constant for water = 1.86 °C/m
Freezing point depression = Kf × molality of solution
Molality of solution = concentration of solute / molar mass of solute
Molar mass of sugar (C₁₂H₂₂O₁₁) = 342.3 g/mol
Molality of solution = 0.05 g/g / 342.3 g/mol = 0.000146 mol/kg
Freezing point depression = 1.86 °C/m × 0.000146 mol/kg = 0.000272 °C
Freezing point of solution = 0 °C - 0.000272 °C = -0.000272 °C
Water with 1/2 teaspoon of dissolved sugar:
Mass of sugar = 2.5 g
Mass of water = 100 g
Concentration of sugar = 2.5 g/100 g = 0.025 g/g
Molality of solution = 0.025 g/g / 342.3 g/mol = 0.000073 mol/kg
Freezing point depression = 1.86 °C/m × 0.000073 mol/kg = 0.000136 °C
Freezing point of solution = 0 °C - 0.000136 °C = -0.000136 °C
Pure water: Freezing point of pure water = 0 °C
Water with 2 teaspoons of dissolved sugar:
Mass of sugar = 10 g
Mass of water = 100 g
Concentration of sugar = 10 g/100 g = 0.1 g/g
Molality of solution = 0.1 g/g / 342.3 g/mol = 0.000292 mol/kg
Freezing point depression = 1.86 °C/m × 0.000292 mol/kg = 0.000543 °C
Freezing point of solution = 0 °C - 0.000543 °C = -0.000543 °C
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--The given question is incorrect, the correct question is
"Arrange the solutions in order from lowest to highest freezing point. assume that each solution has a volume of 100 ml. A) Water with 1r teaspoon of dissolved sugar B) Pure water C) Water with 1/2 teaspoon of dissolved sugar D) Water with 2 teaspoon of dissolved sugar."--
What do you understand by the terms radial node and nodal plane, as applied to AO wavefunctions? Illustrate your answer using the 2s and 2p AOs. Explain why radial nodes arise from the radial part of the wavefunction, whereas nodal planes arise from the angular part of the wavefunction
In the context of atomic orbital (AO) wavefunctions, the terms "radial node" and "nodal plane" refer to different aspects of the wavefunction's behavior.
A radial node is a region in the AO wavefunction where the probability of finding an electron is zero along the radial direction. In other words, it represents a spherical shell where the electron is unlikely to be found. The number of radial nodes is determined by the principal quantum number (n) of the orbital. For example, the 2s orbital has one radial node, while the 2p orbital has no radial nodes.
On the other hand, a nodal plane is a flat plane within the AO wavefunction where the probability of finding an electron is zero along a particular direction. It represents a surface that divides the orbital into two regions of opposite phases. The number of nodal planes is determined by the angular quantum numbers (l and m) of the orbital. For example, the 2s orbital has no nodal planes, while the 2p orbital has one nodal plane (the xz or yz plane).
Radial nodes arise from the radial part of the wavefunction because they depend on the distance from the nucleus. The radial part determines the distribution of the electron density as a function of distance, and the nodes correspond to regions where the density drops to zero.
On the other hand, nodal planes arise from the angular part of the wavefunction because they depend on the orientation and shape of the orbital. The angular part describes the angular distribution of the electron density around the nucleus, and the nodal planes correspond to regions where the phase of the wavefunction changes sign.
In summary, radial nodes are related to the distance from the nucleus and arise from the radial part of the wavefunction, while nodal planes are related to the orientation and shape of the orbital and arise from the angular part of the wavefunction. The 2s orbital has one radial node and no nodal planes, while the 2p orbital has no radial nodes and one nodal plane.
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which isotope has a longer half-life? select the correct answer and explanation. which isotope has a longer half-life? select the correct answer and explanation. 235u has a longer half-life because less of it have decayed. 238u has a longer half-life because less of it have decayed. 235u has a longer half-life because more of it have decayed. 238u has a longer half-life because more of it have decayed.
Out of the options given, the correct answer is "238u has a longer half-life because less of it have decayed.
Half-life is defined as the time taken by the atoms to decay to half of its original amount. Uranium has two naturally occurring isotopes, 235U and 238U, with half-lives of 703.8 million years and 4.47 billion years respectively. Since 238U has a longer half-life than 235U, it is the most common radioactive isotope in the earth's crust. Therefore, it can be concluded that the correct answer is 238u has a longer half-life because less of it has decayed.
238u has a longer half-life because less of it has decayed. The half-life of 238U is 4.47 billion years, which means that half of its atoms would still be remaining after this time period has elapsed. This is why it is the most common radioactive isotope found in the earth's crust. 235U, on the other hand, has a half-life of only 703.8 million years.
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Explain where energy is stored in glucoses help:(
Answer:
Chemical Bonds Glycogen
Explanation:
What kind of graph would use for this data? The months of the year and the amount of rainfall, and why
Answer:
A Desert Climatogram is a graph that shows the temperature and rainfall, for each month in the year, for the Desert.
Explanation:
An electron is a positively charged particle inside of an atom, just like the proton.
True
False
Answer:
no it's is false because an electron have negative charges and it is not inside the atom and it is found out side the nucleus
3 If methane burns in a poor supply of air it will give carbon
monoxide and water instead. See if you can write a balanced equation to show this.
Answer:
2CH4 + 3O2 → 2CO + 4H2O
Explanation:
When methane is burnt in adequate supply of oxygen, then carbon dioxide is produced but when methane is burnt in limited supply of oxygen, then carbon mono-oxide is produced.
The balanced equation for the same is as follows -
2CH4 + 3O2 → 2CO + 4H2O
A peach falls from a tree with an acceleration of 9.8 m/s2. The peach has a mass of
7.4 g. How much force acts on the peach? (Hint: Convert g to kg)
Answer:
F = 0.0725 N
Explanation:
Given that,
The mass of peach, m = 7.4 g
We need to find the force acts on the peach when it falls from a tree. The force is given by :
F = mg
So,
\(F=7.4\times 10^{-3}\times 9.8\\\\F=0.0725\ N\)
So, the force is 0.0725 N.
after reading about the kinds of mixtures and their characteristics, jasmine wants to know how a heterogeneous mixture is different from a homogeneous mixture. what is the main difference between these two kinds of mixtures?
Actually the main difference:
Homogeneous mixture is a mixture consisting of constituent substances that are mixed evenly. As a result, each part of the mixture has the same properties
In contrast to heterogeneous mixtures where the constituent substances are not mixed evenly. Thus, there are parts of the mixture that have different properties.
Differences between Homogeneous and Heterogeneous Mixtures in detail
1. Differences Between Homogeneous and Heterogeneous Mixtures Based on Their Definitions
Homogeneous is a mixture that is uniform in all its parts and forms a single phase. An example of a homogeneous mixture is air. In addition, homogeneous mixtures can also be commonly referred to as solutions.
Meanwhile, heterogeneous mixture is a mixture that is not similar or not uniform, and the formation of two or more phases, as well as the existence of a clear boundary between the phases. Examples of heterogeneous mixtures include oil and water, a mixture of lime and sand, then a mixture of iron powder and carbon, and many others.
2. Differences Between Homogeneous and Heterogeneous Mixtures Based on Their Characteristics
The characteristics of this homogeneous mixture are in the form of constituent particles that cannot be distinguished from one another, have almost the same color, and have a similar taste. Not only that, substances that have been mixed have the same ratio, have the same concentration level, and are in the form of solids, gases, and liquids.
And this mixture cannot be separated, if you use a mechanical method, but you can separate it when you use a more difficult method. The example of such separation is similar to that of distillation. That is one of the differences between homogeneous and heterogeneous mixtures based on their characteristics.
3. Difference between Homogeneous and Heterogeneous Mixtures Based on Their Properties
The nature of this homogeneous mixture has the property that if every part of a homogeneous mixture is often the same, both in terms of color, taste, and comparison. An example of the nature of the homogeneous mixture is a spoonful of sugar dissolved in water.
While the nature of a heterogeneous mixture is a mixture of two or more substances, which have properties, the constituent substances are not the same or the alias is not uniform. So that the two mixed substances can still be distinguished by the particles.
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a) Draw the structure of the tetrahedral intermediate INITIALLY-FORMED in the reaction shown.
-You do not have to consider stereochemistry.
-Do not include counter-ions, e.g., Na+, I-, in your answer.
-In cases where there is more than one answer, just draw one.
b) Draw the structures of the organic products of the acyl transfer reaction.
-You do not have to consider stereochemistry.
-Draw the neutral form of the products; no charges.
-Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.
-Separate multiple products using the + sign from the drop-down menu.
Triphenyl stereochemistry. methanol is the product of the Grignard reaction between methyl benzoate and excess phenylmagnesium bromide.
We will have a reduction reaction in this case. We progress from an ester group to an alcohol group. The first step is to transfer a hydride from the LiAlH4 group to the carbonyl group. The ethyl group then separates to form ethanol and an aldehyde, which continues to react with more LiAlH4. In this case, another hydride is transferred to the carbonyl group, resulting in the formation of alcohol. (See Fig.)
Triphenyl methanol is the stereochemistry product of the Grignard reaction between methyl benzoate and excess phenylmagnesium bromide.
As the carbonyl moiety is attacked, the reaction proceeds via nucleophillic reaction. There is the formation of a tetrahedral intermediate. The attack of the first molecule of PhMgBr is accompanied by the loss of the -OMe group.
Trimethyl phenoxide is produced by the attack of a second PhMgBr molecule. Protonation
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issued this? watch kcv: atomic theory; read section 2.3. you can click on the review link to access the section in your etext. carbon and oxygen form both carbon monoxide and carbon dioxide. when samples of these are decomposed, the carbon monoxide produces 3.36 g of oxygen and 2.52 g of carbon, while the carbon dioxide produces 9.92 g of oxygen and 3.72 g of carbon.
The atomic ratio of carbon to oxygen in carbon monoxide (CO) is 1:1, and the atomic ratio of carbon to oxygen in carbon dioxide (CO₂) is 2:1.
Firstly, we can analyze the decomposition of carbon monoxide (CO) and carbon dioxide (CO₂) to determine the atomic ratios involved.
Let's denote the atomic ratio of carbon to oxygen in carbon monoxide as x, and the atomic ratio of carbon to oxygen in carbon dioxide as y.
According to the given data;
Decomposition of carbon monoxide (CO);
Oxygen produced = 3.36 g
Carbon produced = 2.52 g
We know that the atomic mass of carbon is 12 g/mol, and the atomic mass of oxygen is 16 g/mol. Using these values, we can calculate the number of moles for each element;
Number of moles of oxygen = mass / atomic mass = 3.36 g / 16 g/mol = 0.21 mol
Number of moles of carbon = mass / atomic mass = 2.52 g / 12 g/mol = 0.21 mol
Since the atomic ratio of carbon to oxygen in carbon monoxide is x, we can write the following equation;
0.21 mol C / (0.21 mol O) = x
Simplifying the equation, we have;
x = 1
Therefore, the atomic ratio of carbon to oxygen in carbon monoxide is 1:1.
Decomposition of carbon dioxide (CO₂);
Oxygen produced = 9.92 g
Carbon produced = 3.72 g
Following the same calculations as before;
Number of moles of oxygen = mass / atomic mass = 9.92 g / 16 g/mol = 0.62 mol
Number of moles of carbon = mass / atomic mass = 3.72 g / 12 g/mol = 0.31 mol
Since the atomic ratio of carbon to oxygen in carbon dioxide is y, we can write the following equation;
0.31 mol C / (0.62 mol O) = y
Simplifying the equation, we have;
y = 0.5
Therefore, the atomic ratio of carbon to oxygen in carbon dioxide is 1:0.5, which can be simplified to 2:1.
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--The given question is incomplete, the complete question is
"Missed this? watch kcv: atomic theory; read section 2.3. you can click on the review link to access the section in your text. carbon and oxygen form both carbon monoxide and carbon dioxide. when samples of these are decomposed, the carbon monoxide produces 3.36 g of oxygen and 2.52 g of carbon, while the carbon dioxide produces 9.92 g of oxygen and 3.72 g of carbon. Calculate the atomic ratio of carbon to oxygen in carbon monoxide, and carbon dioxide."--
What is the net amount of ATP produced in glycolysis?
By a series of enzyme processes, glucose is transformed into two molecules of pyruvate during the glycolysis process. To start the reaction, two molecules of ATP are used in the process, however
The metabolic process known as glycolysis turns glucose into pyruvate and produces ATP as a source of energy. The initial step of both aerobic and anaerobic respiration, it takes place in the cytoplasm of the majority of living cells. Glucose is first phosphorylated, splitting into two pyruvate molecules with three carbons each. Two ATP molecules are used up along the route, but four are also created, yielding a net gain of two ATP molecules. A vital mechanism in cellular metabolism, glycolysis supplies energy for a variety of cellular functions, including ion transport, protein synthesis, and muscular contraction. It also has a significant impact on conditions like diabetes and cancer, making this an essential topic for
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What is Decomposition Reaction
Answer:
Explanation:
Decomposition reaction, also known as analysis or dissociation, is a type of chemical reaction in which a compound breaks down into simpler substances or elements. In this reaction, a single reactant undergoes a chemical change and produces two or more products.
The decomposition reaction can be represented by the general equation:
AB → A + B
Where AB is the reactant, and A and B are the products. The reactant AB is usually a compound, and it breaks down into its constituent elements or simpler compounds.
There are different types of decomposition reactions, including:
Thermal decomposition: It occurs when a compound is heated, resulting in its decomposition into simpler substances. For example, the thermal decomposition of calcium carbonate (CaCO3) produces calcium oxide (CaO) and carbon dioxide (CO2):
CaCO3 → CaO + CO2
Electrolytic decomposition: It takes place when an electric current is passed through an electrolyte, causing it to break down into its component ions. For instance, the electrolysis of water (H2O) leads to the decomposition into hydrogen gas (H2) and oxygen gas (O2):
2H2O → 2H2 + O2
Photochemical decomposition: It occurs when a compound undergoes decomposition due to exposure to light energy. Chlorine gas (Cl2) can decompose into chlorine atoms (Cl) under the influence of light:
Cl2 → 2Cl
These are just a few examples of decomposition reactions. They are important in various chemical processes and are used in industries, laboratory experiments, and natural phenomena. By understanding and controlling decomposition reactions, scientists can gain insights into the behavior of different compounds and develop practical applications in fields such as chemistry, materials science, and environmental science.
Answer:
Explanation:
reaction in which a compound breaks down into simpler substances or elements
12.0 g of K₂Cr2O7 reacts with 10.0 g of HCl in the following
reaction
K2Cr2O7 + 14HCl → 2CrCl3 + 7H₂O + 3Cl2 + 2KCI.
What is the theoretical yield of CrCl3 ?
According to percent yield, the theoretical yield of chromium chloride is 12.91 grams.
What is percent yield?Percent yield is defined as the ratio of actual yield to the theoretical yield multiplied by 100. If the actual and theoretical yield are same then the percent yield is 100%.If actual yield is less than the theoretical yield then the percent yield is less than 100%.Reason of this condition arising is the incompletion of reaction or loss of sample during recovery process.
294.185 g potassium dichromate gives 316.72 g chromium chloride thus 12 g potassium dichromate gives 12×316.72/294.185=12.91 g.
Thus,the theoretical yield of chromium chloride is 12.91 grams.
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in a ________ reaction, two or more elements or compounds form one product.
To solve such this we must know the concept of double displacement reaction. Therefore, the blank should be filled with word chemical.
What is chemical reaction?Chemical reaction is a process in which two or more than two molecules collide in right orientation and energy to form a new chemical compound. The mass of the overall reaction should be conserved.
There are so many types of chemical reaction reaction like combination reaction, double displacement reaction. In a chemical reaction, two or more elements or compounds form one product.
Therefore, the blank should be filled with word chemical.
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Which type of volcanic mountain has wide, gentle slopes? rift shield composite cinder cone
Answer:
B- shield
Explanation:
C IS NOT CORRECT.
Edge 2022 ;)
Answer: B shield
Explanation:
is iron sulfate ii ionic or covalent ?
Answer: It's ionic because there is no bond formed, and the atoms are ionized. Covalent bonds can form between metals, and ionic bonds can form between two non-metals.
1. Destiny is working in the lab with a filter. She has a mixture of Aluminum Phosphate (AlPO4)
and water. She knows if she runs the mixture through her filter she will collect some solid
because
a. AIPO, is soluble in water
b. AIPO, is insoluble in water
c. AIPO, is attracted to the filter
d. Water is soluble in water
Would outer space be an ideal spot for a concert? Why or why not? List, write, or draw your response.
Answer:
No.
Explanation:
Outer space would not be an ideal spot for a concert for many reasons. One of which, is that there is no sound in space. On Earth, sound travels through air molecules. In outer space there are no air molecules for the sound vibrations to bounce off of.
For many reasons, holding a concert in outer space would not be a good idea. One of them is that sound does not exist in space. Sound moves through air molecules on Earth. There are no air molecules for the sound waves to bounce off of in space.
What is called outer space?The term outer space is defined as the region beyond a planet's atmosphere. It has far few molecules, with lots of empty space between them so, it's called as outer space.
The sound travels through the vibration of particles, and space is a vacuum. On Earth, sound mostly travels to our ears by way of vibrating air molecules, but in near-empty regions of space there are no particles to vibrate therefore, there is no sound.
Thus, Sound moves through air molecules on Earth. There are no air molecules for the sound waves to bounce off of in space.
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Creates a water and salt by this double replacement reaction.
Question 16 options:
a)
Bases
b)
Both acids and bases
c)
neutral
d)
Acids
Both acid and base
Because
Acid + Base → Water + Salt
What would be the molar ratio in the production of hydrogen iodide gas fromhydrogen and iodide gases, as shown in the following chemical reaction: *H2 (g) + 12 (9)2HI (g)1:1:12:1:21:1:22:1:1
The chemical reaction of the formation of hydrogen iodide is given:
H2(g) + I2(g) = 2HI (g)
As you can see from the equation, only 1 mole of hydrogen and 1 mole of iodine react to form 2 moles of hydrogen iodide
What are the 4 major components of an amino acid?
An amino acid's four primary components are: The amino group (-NH2) is a fundamental functional group composed of a nitrogen atom linked to two hydrogen atoms. It is found on the amino acid's alpha carbon atom.
The carboxyl group (-COOH) is an acidic functional group made composed of a carbon atom coupled to two oxygen atoms (one of which is double-bonded) and a hydroxyl group (-OH). It's at the other end of the alpha carbon from the amino group. The R group (side chain) is a changeable functional group that distinguishes one amino acid from another. It is found on alpha carbon and can be as simple as a single hydrogen atom or as complicated as a big, organic compound. molecule. Hydrogen atom (-H): This is the fourth component of an amino acid and is located on the alpha carbon along with the amino group, carboxyl group, and side chain. These four components are joined together by covalent bonds to form an amino acid. There are 20 different amino acids that are commonly found in proteins, each with a unique side chain that gives it specific chemical properties.
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photographers take time-lapse photos of the night sky . one of them is at quarter the other is at the south pole , which photo will show that stars never rise and set. explain
Answer:
| EarthSky
Photographers take star trail photos by pointing their cameras at the sky and leaving the shutter open for long exposures, resulting in an image that ...
https://earthsky.org › tonight › circu...
Lithium and Fluoride be neutral?
2sentence
Answer:
Ionic
Explanation:
Lithium is an alkali metal and form an ionic bond by donating an electron.
Fluorine is a halogen and forms ionic bonds by accepting an electron.
Diagramming the formation of an ionic bond between lithium and fluorine looks exactly like the diagrammed bond between sodium and chlorine in the video below. Lithium behaves just like the sodium (Na) and fluorine will act like the chlorine (Cl).
Define uniform and non-uniform motion.
Answer:
When a body covers equal distances in a straight line, equal intervals of time are called uniform motion
When a body covers unequal distance in equal intervals of time in a straight line is called non-uniform
Answer:
Uniform motion- is motion in which the
velocity does not change.
Non-uniform motion-occurs when the velocity of an object is not
constant : the object speeds up or slows down during its motion, or changes direction.
Hope it will help you !!
explain the effect of concentration on reaction rate in terms of collisions between molecules: when the concentration of reactants increases, the reaction time , because increasing the of molecules or ions in solution increases the rate of between them.
Is a doctor of medicine a scientist or an engineer?
Answer:
scientist
Explanation:
Answer:
A doctor of medicine
Explanation:
This is answer in my opinion.
what is the average weather condition in a place over a long period of time?
Nitrogen gas and oxygen gas can combine to produce nitric oxide, NO. If such a reaction absorbs 88. 0 kJ of energy from the surroundings, how many grams of nitrogen gas do you lredict were consumed in the reaction?
The balanced chemical equation of the reaction that occurs when nitrogen gas and oxygen gas combine to produce nitric oxide, NO, is given as: 1 N2(g) + 1 O2(g) → 2 NO(g)The given reaction is an endothermic process, and it absorbs 88.0 kJ of energy from the surroundings.
Therefore, the number of moles of N2 consumed in the reaction will be equal to the number of moles of NO produced.Moles of NO produced = Moles of N2 consumed = (Mass of N2 consumed / Molar mass of N2)The heat change (ΔH) of the reaction = 88.0 kJΔH for the given reaction can be given as: ΔH = Sum of the bonds broken - Sum of the bonds formed.
In the given reaction, N≡N and O=O are the bonds broken, and two N=O bonds are formed.
ΔH for the reaction is given as: ΔH = (1/2) (N≡N bond energy) + (1/2) (O=O bond energy) - (2 × N=O bond energy)To solve the given problem, we need to calculate the bond energies of the N≡N and O=O bonds using the given bond energies table.
Then we substitute the bond energies into the above equation and solve for x. However, the table is not given here; hence, we can not calculate the bond energies to find the solution, which is the mass of nitrogen gas consumed in the reaction. In conclusion, we can say that the solution to the given problem cannot be determined with the given information.
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1. A 67 kg water-skier is being pulled by a speedboat. The force causes her to accelerate at 3.8
m/s2. Calculate the net force that causes this acceleration. Show your work and answer in
the box below. Be sure to use the correct place value.
Answer:
254.6N
Explanation:
F=ma
F=67×3.8
F=254.6N