The absolute 18O/16O ratio for the given coral sample is approximately 2056.85.
δ18O = 26 ‰ (per mil)
Rstandard = 2005.20 (18O/16O ratio of SMOW)
Rearranging the equation and substituting the given values, we can solve for the Rsample:
26 = [(Rsample/2005.20) - 1] * 1000
Let's solve this equation for Rsample:
26 = (Rsample/2005.20 - 1) * 1000
26/1000 = Rsample/2005.20 - 1
0.026 = Rsample/2005.20 - 1
1 + 0.026 = Rsample/2005.20
Rsample = (1 + 0.026) * 2005.20
Rsample = 2056.85
Coral refers to a phenomenon known as "correlated electrons." In condensed matter physics, electrons can exhibit collective behavior, where their motion and properties are interrelated, giving rise to emergent phenomena. Coral refers to the idea that the motion of one electron is linked to the motion of other electrons in the system.
This correlation arises due to various interactions between electrons, such as Coulomb repulsion and exchange interactions. These interactions can lead to the formation of intricate patterns of electron motion, resembling the interconnected branches of a coral reef. Coral can manifest in different ways, such as in the behavior of electrons in certain types of materials or in the context of quantum many-body systems.
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It is important to avoid sharp edges or points on conductors used in high-voltage equipment. What happens to the electric field around these points, and why?
When a conductor has a sharp edge or point, the electric field surrounding it becomes extremely concentrated, which can cause corona discharge.
Corona discharge happens when the electric field surrounding a conductor surpasses a particular threshold, ionising the air molecules and producing a conductive route for the electric current. This can cause energy to be released in the form of light, heat, and noise, as well as the formation of ozone.
Corona discharge may cause a variety of issues with high-voltage devices. It can result in energy loss, conductor surface degradation, and the generation of undesired electromagnetic interference. It can also raise the likelihood of electrical failure, which can lead to equipment failure and safety issues.
To avoid these concerns, conductors used in high-voltage equipment are engineered to have smooth, rounded edges that lower the concentration of the electric field and prevent corona discharge from happening.
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Most geologist think the movement of Earth’s plates are caused by:
A- conduction
B- earthquakes
C- convection currents in the mantle
D- Earth's magnetic field
Most geologist think the movement of Earth’s plates are caused by: convection currents in the mantle. Option C- is the correct answer.
What is convection currents in the mantle?This occurs as a result of differential heating. Lighter (less dense), warm material rises while heavier (more dense) cool material sinks. It is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth.
These convection currents are in three forms namely:
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Explain why a steel boat floats on water but a steel block does not
A piece of steel sinks in water because steel is denser than water. However, a steel ship is a hollow object made of steel and contains a lot of air in it. Due to presence of a lot of air in it, the average density of the ship becomes less than the density of water. Hence a ship floats in water.
Answer:
Cause its a steel block
Explanation:
thats like putting a brick in the water and expecting it to float
PLEASE HELP GR 9 SCIENCE
3. Briefly describe why the celestial sphere is nothing more than a good MODEL of constellations?
The region directly above the North Pole of Earth is known as the north celestial pole.The area just above the South Pole of Earth is known as the south celestial pole.The celestial sphere is completely encircled by the celestial equator, that is a projection of the Earth's equator into space.
How do constellations connect to the celestial sphere?Constellations, from the Latin meaning "collection of stars," are made up of imagined shapes that are drawn upon the celestial sphere.These constellations classify the stars into more recognizable categories.
What exactly is the celestial sphere, and why does astronomy care about it?celestial sphere, the surface of the skies that appears to be fixed with the stars.It can be regarded as a real sphere at an indefinite distance from Earth for the purposes of creating coordinates to mark actual positions of heavenly bodies.
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The north celestial pole is the area directly above the Earth's North Pole. The South Celestial Pole is the region directly above Earth's South Pole. The celestial equator, which is a projection of the Earth's equator into space, completely surrounds the celestial sphere.
How are constellations related to the sphere of the stars?Constellations are made up of imagined shapes that are drawn onto the celestial sphere. The word constellation comes from the Latin for "collection of stars." The stars are divided into more recognizable categories by these constellations. The area of the skies that seems to be fixed with stars is known as the celestial sphere.
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What is Newton's 1st 2nd and 3rd laws?
According to the first equation, an object won't alter its motion only if a force is applied on it. According to the second law, an object experiences a force that is equal to its mass times its acceleration. in the third law.
What are Newton's first, second, and third laws of motion?According to the first law, an object won't alter its motion unless another force acts on it. According to the second law, an object experiences a force that is equal to its mass times its acceleration.
What is the law of inertia?The law of inertia, often known as Newton's first law, states that a body will stay at rest if it is at rest or travelling at a constant speed along a straight path.
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You plan to use a slingshot to launch a ball that has a mass of 0.019 kg. You
want the ball to accelerate straight toward your target at 23 m/s². How much
force do you need to apply to the ball?
A. 5.03 N
B. 23.02 N
C. 1210.53 N
D. 0.44 N
SUBMIT
The correct answer is Option D. Force required to apply on the ball to accelerate it toward the target at 23 m/s² is 0.44 N.
The force needed to accelerate an object is equal to the mass of the object multiplied by the acceleration.
Force = mass x acceleration Force = 0.019 kg x 23 m/s²Force = 0.44 N
A slingshot is a projectile launcher that is operated by a rubber band that is stretched and then released to fire an object like a rock or a ball.
The force needed to fire an object from a slingshot is determined by the mass of the object and the acceleration required.
Therefore, The correct answer is Option D.
Answer is 0.44N
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A balloon is partially inflated and sealed. A number of weights are attached to the balloon such that it is neutrally buoyant when submerged at a certain depth in a beaker of water. Describe the motion of the balloon, if you push the balloon down to a greater depth and release it. Explain.
This motion of the balloon is an example of buoyancy, which is the upward force exerted by a fluid on an object immersed in it.
Example of buoyancy motionWhen the balloon is neutrally buoyant, it means that the weight of the balloon and the weights attached to it is equal to the weight of the water displaced by the balloon.
If you push the balloon down to a greater depth and then release it, the balloon will rise back up to its original position.
This is because the balloon is still partially inflated and contains air, which is less dense than water. When you push the balloon down, the water pressure compresses the air in the balloon, causing it to become smaller in size.
When you release the balloon, the compressed air expands and pushes the balloon upwards towards the surface of the water.
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what is the relationship between harmonics and resonance frequency in a piano
There is direct relationship between harmonics and resonance frequency.
A harmonic is a wave with a frequency that is a positive integer multiple of the frequency of the original wave whereas, resonance frequency is the frequency at which the oscillation reaches to its maximum point. The lowest resonant frequency is known as the fundamental, while on the other hand, the higher resonant frequencies are called overtones. All resonant frequencies are multiples of the fundamental, and are called harmonics. So we can conclude that there is a direct relationship between harmonics and resonance frequency.Learn more about harmonic here: https://brainly.com/question/17315536
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A whale-watching company noticed that many customers wanted to know
whether it was better to book an excursion in the morning or the afternoon.
To test this question, the company recorded the number of whales seen in the
morning and afternoon on 15 randomly selected days over the past month,
calculated differences between the observations in each pair (afternoon
minus morning), and then constructed a 95% confidence interval for the true
population mean difference.
What conclusion can you draw from the 95% confidence interval
(1. 507, 1. 307) for (8-4), the population mean difference?
Based on the 95% confidence interval, the conclusion would be that the whale-watching company has a 95% chance of seeing between -.507 and 1.307 whales on any given day.
Why can this conclusion be drawn?The test was to find out how many whales could be seen on a given day and this was tested at a 95% significance level.
The 95% confidence interval was shown to be (-0.507, 1.307). This means that there is a 95% chance that between -0.507 and 1.307 whales will be seen on a given day.
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1. A force of ION causes aspring to extend by 20mm. find A.the spring constant of the spring in N/m
B.the extentsion of the spring in N/m
C. the force applied that causes an externos Of 9mm.
Answer:
F = - k x restoring force for spring constant k
k = F / x = 10 N / .02 m = 500 N / m force and x are in different directions
B. N / m = force / distance given as k
x = F / k = 10 N / 500 N / m = .02 m
C. F = -k x = 500 N / m * .009 m = 4.5 N
compared with the thermal energy and temperature of a the sand on a city beach, very hot cup of hot chocolate has:
Compared with the thermal energy and temperature of the sand on a city beach, a very hot cup of hot chocolate has much higher thermal energy and temperature. This is because the hot chocolate has been heated to a high temperature, typically around 65-80°C (149-176°F), whereas the sand on a city beach may only be warmed by the sun to around 30-40°C (86-104°F).
Additionally, the specific heat capacity of sand is much lower than that of liquid, so it takes less thermal energy to heat up sand than it does to heat up hot chocolate. Therefore, the hot chocolate will feel much hotter to the touch and contain more thermal energy than the sand on a city beach.
Compared with the thermal energy and temperature of the sand on a city beach, a very hot cup of hot chocolate has a higher temperature but lower thermal energy. The hot chocolate's higher temperature means it has more intense heat, while the sand's greater thermal energy is due to its larger mass and the heat it has absorbed throughout the day.
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What is gravity force
The force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface.
Answer:
Gravity is the force that keeps everything on the ground instead of it floaating around!
Explanation:
Without gravity, you would be floating round in your house dodging floating objects.
Hope this brings you down to earth!
Have an amazing day!
PLEASE RATE AND MARK BRAINLIEST!! :)
Part A: Explain why x = 5 makes 4x − 1 ≤ 19 true but not 4x − 1 < 19. (5 points) Part B: What value from the set {6, 7, 8, 9, 10} makes the equation 5x + 2 = 47 true? Show your work. (5 points)
Answer:
A: ≤ means less than OR equal to. < only means less than
B: 9
Explanation:
A: Because it would equal 19, and 19 is EQUAL than 19. 4(5) - 1 would equal 19, which is equal to 19, and not less than. ≤ means less than or equal to. < means less than. So its not true.
B: 47 - 2, 45. Then 5 x 9 equals 45. So 5 x 9 equals 45, then add 2 would equal 47.
Hope this helps <3
The inequality 4x − 1 ≤ 19 has less than or equal sign but the inequality 4x − 1 < 19 has only less than sign. The equation 5x + 2 = 47 is satisfied, for x = 9.
What is inequality?Inequality is simply a type of equation that does not have an equal sign in it. Inequality is defined as a statement about the relative size as well as is used to compare two statements.
Part A: Explain why x = 5 makes 4x − 1 ≤ 19 true but not 4x − 1 < 19.
The inequality 4x − 1 ≤ 19 is satisfied by 5 because the inequality has less than or equal sign but the inequality 4x − 1 < 19 has only less than sign so for x = 5, the value is equal to 19 which is not true.
Part B: The value from the set {6, 7, 8, 9, 10} makes the equation 5x + 2 = 47 true.
By simplifying the equation, then we have
5x + 2 = 47
5x = 45
x = 9
The equation is satisfied, for x = 9.
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if the pressure of each gas is increased at constant temperature until condensation occurs, which gas will condense at the lowest pressure? methane ethane
The gas that will condense at the lowest pressure is Ethane.
The given gases;
MethaneEthaneHow does condensation of gases occur?At constant temperature, condensation will occur at the lowest pressure for the gas with the strongest intermolecular force or interactions.
For nonpolar compounds, the intermolecular interactions are dominated by London dispersion forces.The given gases are nonpolar, and the London dispersion force is more dominant for the largest compound.The Ethane gas is the largest compound amongst the two compounds.Thus, the gas that will condense at the lowest pressure is Ethane.
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3.) using calories, calculate the how much heat 32.0 g of water absorbs when it is heated from 25.0oc to 80.0oc. how many joules is this?
The specific heat capacity of water is 1 calorie per gram per degree Celsius. This means that 1 gram of water will absorb 1 calorie of heat for every 1 degree Celsius increase in temperature.
In this case, we have 32.0 grams of water that is heated from 25.0 degrees Celsius to 80.0 degrees Celsius. The change in temperature is therefore 80.0 - 25.0 = 55.0 degrees Celsius.
The amount of heat absorbed by the water is therefore 32.0 x 55.0 = 1760 calories.
To convert calories to joules, we can use the following conversion factor:
1 calorie = 4.184 joules
Therefore, the amount of heat absorbed by the water in joules is 1760 x 4.184 = 7374 joules.
Therefore, the answer to your question is that 32.0 grams of water absorbs 7374 joules of heat when it is heated from 25.0 degrees Celsius to 80.0 degrees Celsius.
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Which source should you NOT consult to validate an advertisement's claim?
A.
peer-reviewed scientific journals
B.
websites of government agencies
C.
your doctor
D.
website of the product manufacturer
Answer:
I believe D
Explanation:
Of course the manufacturer would most likely be biased to the product the have created, but the other sources would have no reason to. Hope this helps!
An automobile traveling initially at a speed of 60 m/s is accelerated uniformly to a speed of 85 m/s in 12 s. How far does the automobile travel during the 12 s interval?
Answer:
870 m
Explanation:
d = Vit + 1/2at²
a = ΔV/Δt = (85 m/s - 60 m/s) / (12 s) = (25 m/s) / 12 s = 2.08 m/s²
d = (60 m/s)(12 s) + 1/2 (2.08 m/s²)(12 s)² = 870 m
Answer:
The automobile traveled 870 meters during the 12 second interval.
Explanation:
We can use this kinematics equation to evaluate how far the automobile traveled.
\(\overline v=\frac{\Delta x}{\Delta t}\)
Note
\(\overline v\) is the average velocity
\(\Delta x\) is the change in position (displacement)
\(\Delta t\) is the change in time (time interval)
The formula for average velocity is
\(\overline v=\frac{V_f-V_o}{2}\)
We are given
\(V_f=85\\V_o=60\\\Delta t=12\)
First lets evaluate the average velocity.
\(\overline v=\frac{85-60}{2}\)
\(\overline v=72.5\)
Rearranging our kinematics equation to isolate \(\Delta x\) we get
\(\Delta x=\overline v \Delta t\)
Now lets evaluate \(\Delta x\).
\(\Delta x=72.5*12\\\Delta x=870\)
There are many different ways you can solve this; I could have used a different equation.
name five example of derived qualities
Answer: 1. Intelligence
2. Creativity
3. Leadership
4. Empathy
5. Resilience
Explanation: NOW READ ONE PIECE MY SON
the light gathering power of a 4-meter telescope is ______ than that of a 2-meter telescopea. 8 times largerb. 4 times largerc. 16 times smallerd. 2 times smaller
The light gathering power of a 4-meter telescope is 4 times larger than that of a 2-meter telescope. Therefore, the correct answer is (b) 4 times larger.
The light gathering power of a telescope is directly proportional to the square of the diameter of its aperture. To find the ratio of the light gathering power of the 4-meter telescope to the 2-meter telescope, we can follow these steps:
1. Calculate the square of the aperture diameter for both telescopes:
For the 4-meter telescope: 4^2 = 16
For the 2-meter telescope: 2^2 = 4
2. Divide the light gathering power of the 4-meter telescope by that of the 2-meter telescope:
16 / 4 = 4
So, the light gathering power of a 4-meter telescope is 4 times larger than that of a 2-meter telescope. Therefore, the correct answer is (b) 4 times larger.
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True or False
1. Conduction occurs only when molecules are in contact with each other.
2. Fast moving particles will take heat from slow moving particles.
3. Energy is carried in waves during conduction.
4. Conduction can transfer heat through space.
5. Warmer particles will give heat to cool particles.
6. During conduction, the movement of the molecules is important.
7. Light is a form of conduction heat transfer.
8. A carrier is needed for conduction to occur - something must carry the heat.
9. Fast moving particles will speed up slow moving particles.
#1
True#2
No it happens opposite as heat transfers from high to low
False#3
True#4
No it can't be happened in vaccum
False#5
True(Stated in no 2)#6
TrueFaster the movement faster the heat transfer
#7
Light particles get transferred from low to high (sun light)
True#8
True#9
Falsea small artery has a length of 1.6 ✕ 10−3 m and a radius of 2.4 ✕ 10−5 m. if the pressure drop across the artery is 1.8 kpa, what is the flow rate (in mm3/s) through the artery? (assume that the temperature is 37°c.)
The flow rate (in mm3/s) through the artery is \(7.031 * 10^-^1^1 m^3/s\)
What is Poiseuille's Law?
Poiseuille's Law can be used to explain the fluid flow through an IV catheter. According to this, the viscosity (μ), pressure gradient (P), length (L), and diameter (r) of the tubing are all important variables that affect fluid flow (Q).
It is given by equation
Δp = 8μLQ / π\(R^4\)
where,
Δp = pressure difference between the two ends
μ = dynamic viscosity
L = length of pipe
Q = volumetric flow rate
π = pi
R = pipe radius
Given,
Length of artery L = \(1.6 * 10^-^3m\)
Radius R = \(2.4 * 10^-^5m\)
Pressure Δp = 1.8 kPa = \(1.8 * 10^3 Pa\)
Viscosity μ = \(2.084 * 10^-^3 Pa. s\)
Subsituting the values in equation,
Δp = 8μLQ / π\(R^4\)
Q = Δp × π\(R^4\) / 8μL
Q = \(\frac{(1.8 * 10^3) (3.14)(2.4 * 10^-^5)^4}{8 * (2.084* 10^-^3)(1.6 * 10^-^3)}\)
Q = \(7.031 * 10^-^1^1 m^3/s\)
The flow rate (in mm3/s) through the artery is \(7.031 * 10^-^1^1 m^3/s\)
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The air exerts a forward force of 10 N on the propeller of a 0. 20-kg model airplane. If the plane accelerates forward at 2. 0 m/s2 , what is the magnitude of the resistive force exerted by the air on the airplane
The magnitude of the resistive force exerted by the air on the airplane is 9.60 N.
To determine the magnitude of the resistive force exerted by the air on the airplane, we can use Newton's second law of motion, which states that the net force acting on an object is equal to the mass of the object multiplied by its acceleration.
The net force acting on the airplane is the difference between the forward force exerted by the air on the propeller and the resistive force exerted by the air on the airplane.
Net force = Forward force - Resistive force
According to Newton's second law, this net force is also equal to the mass of the airplane multiplied by its acceleration:
Net force = Mass of airplane * Acceleration
Rearranging the equation to solve for the resistive force, we have:
Resistive force = Forward force - Mass of airplane * Acceleration
Plugging in the given values:
Forward force = 10 N
Mass of airplane = 0.20 kg
Acceleration = 2.0 m/s^2
Resistive force = 10 N - 0.20 kg * 2.0 m/s^2
Resistive force = 10 N - 0.40 N
Resistive force = 9.60 N
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9. During an egg toss, a catcher must cushion the egg by maximizing the time it takes to stop the
egg. Find the impulse applied to a 60.0-gram egg, if the egg has an initial velocity of 6.0 m/s as it
first touches the catcher's hand, and the egg is stopped within 50.0 cm.
Answer:
the impulse experienced by the egg is 0.053 kgm/s.
Explanation:
Given;
mass of the egg, m = 60 g = 0.06 kg
initial velocity of the egg, u = 6 m/s
height moved by the egg, h = 50 cm = 0.5 m
Determine the final velocity of the egg as it moves upward;
v² = u² + 2(-g)h
v² = u² - 2gh
where;
v is the final velocity
-g is negative acceleration due gravity as it moves upward
v² = 6² - 2(9.8 x 0.5)
v² = 26.2
v = √26.2
v = 5.12 m/s
The impulse applied to the egg is the change in linear momentum;
J = ΔP
ΔP = mu - mv
ΔP = m(u - v)
ΔP = 0.06(6 - 5.12)
ΔP = 0.053 kgm/s
Therefore, the impulse experienced by the egg is 0.053 kgm/s.
The resultant of concurrent forces has no moment about the concurrent point. Group of answer choices True False
The statement that the resultant of concurrent forces has no moment about the concurrent point is false. When multiple forces act on an object at a single point, their combined effect can generate a moment or torque about that point.
To understand this concept, we need to consider the definition of moment. Moment is the measure of the tendency of a force to rotate an object around a specific point or axis. It is calculated by multiplying the magnitude of the force by the perpendicular distance between the point of rotation and the line of action of the force.
In the case of concurrent forces, if the forces do not have equal magnitudes and act at different distances from the point of rotation, they will create a net moment about that point. The magnitude of the moment is determined by the vector sum of the moments created by each individual force.
Only when the forces are equal in magnitude and act along the same line passing through the point of rotation, their moments cancel each other out and the resultant force has zero moment. This special case is known as force balance or force equilibrium.
In general, however, when dealing with concurrent forces, it is incorrect to assume that the resultant has no moment about the concurrent point. The presence of a moment depends on the magnitudes, directions, and distances of the individual forces from the point of rotation.
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According to Ohm's Law, current I (in amps), voltage V (in volts), and resistance R (in ohms) in a circuit are related by I=V/R . Calculate dI/dR ∣∣ R−6 assuming that V has the constant value V=27. (Use symbolic notation and fractions where needed.)
According to Ohm's Law, the value of \(\frac{dI}{dR} \rvert \rvert R=-6\) is -3/4 or -0.75.
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it, and inversely proportional to the resistance of the conductor. It can be mathematically represented as:
V = I * R
Where:
V represents the voltage (in volts),
I represents the current (in amperes),
R represents the resistance (in ohms).
To calculate dI/dR at R = -6 using Ohm's Law equation I = V/R, we can differentiate the equation with respect to R while treating V as a constant:
\(\frac{dI}{dR} = \frac{d}{dR} \left(\frac{V}{R}\right)\)
Using the quotient rule for differentiation, we have:
\(\frac{dI}{dR} = \frac{R \frac{dV}{dR} - V \frac{dR}{dR}}{R^2}\)
Since V is a constant (V = 27), the derivative dV/dR is zero. Also, dR/dR is equal to 1. Substituting these values, we get:
\(\frac{dI}{dR} = \frac{R * (0 - 27) * 1}{R^2}\)
\(=\frac{-27}{R^2}\)
Therefore, dI/dR at R = -6 is:
\(\frac{dI}{dR} \rvert \rvert R=-6\) \(=\frac{-27}{(-6)^2}\)
\(= -\frac{27}{36}\)
= -3/4 or -0.75 (in fractional notation).
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A certain laser printer can print 15 pages per minute. Determine this printer’s output in pages per day.
Show your work.
Answer:
21600 p / day
Explanation:
Minutes per day = 24 hr/day * 60 min/hr = 1440 min/day
1440 min/day * 15 p / min = 21600 p / day
To determine the output of the laser printer in pages per day, we need to know how many minutes the printer operates in a day. The printer can print, 21600 pages a day.
First, need to convert the printer's speed from minutes per page to pages per hour. Since the printer can print 15 pages in 1 minute, it can print 60 * 15 = 900 pages in 1 hour.
Next, you need to calculate how many pages the printer can print in 24 hours. Multiplying the printer's speed (900 pages per hour) by the number of hours it operates in a day (8 hours) gives us 900 * 24 = 21600 pages per day. Therefore, the printer's output in pages per day is 21600 pages.
To conclude, if the laser printer can print 15 pages per minute and operates for 24 hours a day, it can print 21600 pages per day.
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What are the stages of sleep apnea, what is worse
Answer:
Moderate apnea. Moderate apnea is defined as 15 to 29 episodes of apnea or reduced airflow to the lungs every hour. Symptoms may include drowsiness or falling asleep during activities that require some attention, such as attending a concert or a meeting. These symptoms may cause moderate problems with work or social functioning. Severe apnea.
Explanation:
Compare two sound waves, a and b. the frequency of wave a is one third that of wave b. how does the period of wave a compare with the period of wave b?
If the frequency of wave 'a' is one-third of that of wave 'b', then the time period of wave a will be three times as compared to the time period of wave 'b'
The frequency of a wave is inversely proportional to its time period, and it is defined as the number of oscillations per second.
which means F ∝ 1/T
If we remove the proportionality we will need to add a constant.
which makes the relation F = k/T
Time period is defined as the total time taken by a wave to complete one oscillation.
Now as per the data we have,
let the frequency of wave b be 'F', and the time period of b be 'T'
\(F_{a}\) = F/3 and \(T_{a}\) = T/3
Arranging the data into the formula we get
\(\frac{F_{a}}{F_{b}} = \frac{T_{b}}{T_{a}}\)
Which gives us \(T_{b}\) = 3\(T_{a}\)
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When carbon dioxide is in ocean water it bonds to carbonate, preventing its use by(1 point) coral reefs and shellfish. coral reefs and shellfish. whales and shellfish. whales and shellfish. coral reefs and currents. coral reefs and currents. whales and currents.
When carbon dioxide is in ocean water it bonds to carbonate, preventing its use by coral reefs and currents.
How is carbon dioxide used in the ocean?Carbon dioxide (CO2) is made use of by aquatic photosynthetic organisms to make their own food.
Some examples of aquatic organisms that makes use of carbon dioxide are:
coral reefsalgaeaquatic plantsHowever, when carbon dioxide is in ocean water it bonds to carbonate, preventing its use by coral reefs and currents.
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Answer:
coral reefs and shellfish
Explanation:
Both need carbonate
A sketer is spinningwith an angular velocity 5rad/s the Skeeter's has her arm close to her body .her moment of inertia is 1.2 kgmsquare she put her arms out and her angular velosity deacreases to 3 rad/so wthat is her moment of inertia??
The new moment of inertia with respect to the the prior moment of inertia is 2 kgmsquare, under the condition that a particular sketer is spinning with an angular velocity 5rad/s while her arm is close to her body .
Using the given data and relying on the law of conservation of angular momentum, the evaluated product of moment of inertia and angular velocity should remain constant. Hence, we can apply this formula to evaluate the new moment of inertia:
I1 × w1 = I2 × w2
Here,
I1 and w1 = initial moment of inertia and angular velocity ,
I2 and w2 = final moment of inertia and angular velocity .
Staging the values
1.2 ×5 = I2 ×3
I2 = 2 kgmsquare
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