When you put water in a kitchen blender, it begins to travel in a 7.00-cm-radius circle at a speed of 1.00 m/s. How quickly is the water accelerating

Answer:

d(P1,P2) = (x2 x1)2 + (y2 y1)2 + (z2 z1)2. This can be proved by repeated application of the Pythagorean Theorem. Example The distance between P1 = (2,3,1) and P2 = (8,5,0) is d(P1,P2) = (8 2)2 + (5 3)2 + (0 1)2 = 36 + 64 + 1 = 101 10.05.

Explanation:

The movement of the plates may lead to or cause an earthquake.

At convergent boundaries, two tectonic plates are moving towards each other. There are three types of convergent boundaries, characterized by the type of plates involved: Oceanic-Oceanic Convergence, Oceanic-Continental Convergence, Continental-Continental Convergence.

At divergent boundaries, two tectonic plates are moving away from each other. This type of boundary is often associated with seafloor spreading, where new crust is formed as magma rises to the surface and solidifies. Divergent boundaries on land can result in the formation of rift valleys and volcanoes.

At transform boundaries, two tectonic plates are sliding past each other. These boundaries are characterized by lateral movement and can result in earthquakes

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Nutrition is the study of the nutrients found in food, how the body utilizes the nutrients. The matching can be done as

vitamin A = Carrots

saturated fat = butter

trans fat = doughnut

Sodium = Salt

Nutrition is the study of the nutrients found in food, how the body utilizes the nutrients, and how diet affects health and illness. Nutritionists research how foods influence the human body using ideas spanning molecular biology, biochemistry, as well as genetics.

In addition, nutrition studies how individuals may utilize their food to lower their risk of developing disease, what occurs when they take excessive or inappropriate amounts of a nutrient, as well as how allergies operate. But at the other hand, nutrients nourish the body. The matching can be done as

vitamin A = Carrots

saturated fat = butter

trans fat = doughnut

Sodium = Salt

Therefore, the matching can be done as

vitamin A = Carrots

saturated fat = butter

trans fat = doughnut

Sodium = Salt

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Answer:

because of the weight is the canoe boat and can be dip off when you put to much pressure on to it.

Explanation:

Answer:

meters per second squared or meters per second per second

Explanation:

If speed is measured in meters per second and time is measured in second, the unit of acceleration is "meters per second squared or meters per second per second."

To illustrate better, speed is measured in meters per second = m/s, while time is measured in second = s.

Hence, the unit of acceleration is m/s². This implies that acceleration is the number of meters per second the velocity changes every second.

If the metal sphere is positively charged, then the excess electrons will move to the metal sphere. But if it's negatively charged, the excess electrons will repel the metal sphere.

The number of significant figures in the calculation for the perimeter should match the least number of significant figures among the measurements, which is 2. Therefore, the calculation for the perimeter should be reported with 2 significant figures.

When performing calculations, it is important to consider the rules of significant figures. The rule states that the result of a calculation should be rounded to match the least number of significant figures in the given measurements.

In the given measurements, the least number of significant figures is 2, which is found in Side 3 (2.000 m). Therefore, when calculating the perimeter of the seven-sided figure, the result should be rounded to 2 significant figures.

For example, if the calculated perimeter is 41.756 meters, it should be rounded to 42 meters since 2 is the least number of significant figures. This ensures that the result aligns with the precision of the measurements provided.

By adhering to the rules of significant figures, we can maintain consistency and accuracy in our calculations and ensure that the level of precision is appropriate for the given data.

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Answer: C

Explanation:

A bird flying in the air is 3D motion as the bird move up, down, right, left all the possible direction. A leaf falling from a tree is also a 3D motion because a leaf never fall in absolute vertical manner. A lady bug crawling on a soccer ball also 3D. If lady bug crawling on a plane like floor then it is 2D but now lady bug crawling on soccer ball which is in spherical shape so it is also 3D motion. Only train travelling along a track is 2D because train cannot move up and down and the track of train is in a plane. So it is 2D motion.  

In order to get a stone slab to move, one would have to apply force to it. This can be done in a number of ways, depending on the situation. Here are a few possible laws that could be proposed for moving a stone slab:1. Newton's first law of motion: This law states that an object at rest will stay at rest unless acted upon by an external force. Therefore, to move a stone slab, one would need to apply a force to it.

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Answer:

seismogram

A seismograph is the primary earthquake measuring instrument. The seismograph produces a digital graphic recording of the ground motion caused by the seismic waves. The digital recording is called a seismogram. A network of worldwide seismographs detects and measures the strength and duration of the earthquake’s waves.

Answer:

Explanation:

Sounds travel faster in object having high density proportion or matter. This is because particles vibrates and causing the other particle near to as well vibrate. Hence, when sound is moving from a higher dense medium like Water, the rate of traveling is high compare to it moving in air with less dense.

Answer:

Thermocouple, also called thermal junction, thermoelectric thermometer, or thermel, a temperature-measuring device consisting of two wires of different metals joined at each end. One junction is placed where the temperature is to be measured, and the other is kept at a constant lower temperature.

Answer:

wen I was in the car toing home from school after a bad day n si si I have crazzyyy

Answer:-

1. I feel  the most passionate and alive when I watch BTS, because they inspir me to do many things such as Loveing Myself and doning what I love in life and chase my dream. I also feel alive when playing soccer, dancing, playing piano, or singing/rapping, because these things are what I love to do and always loved to do.

2. Yes, I feel like I live everyday the same day, some little things change but the things I do every day are the same, never changes. Wake up, eat, homework, clean, eat, tv, eat, and sleep.

Answer:

YES the first option

Explanation:

two atom are held together

Answer:

In a covalent bond, two atoms are held together by the attraction between each atom and the shared electrons. The number of covalent bonds that an atom can form depends on the number of valence electrons in the atom.

Space telescopes have the advantage of being above the blurring effects of the Earth's atmosphere.

A surrounding is a layer of fuel or layers of gases that envelop a planet and is held in a region through the gravity of the planetary frame. A planet retains its surroundings whilst the gravity is exceptional and the temperature of the surroundings is low. A stellar ecosystem is the outer area of a celeb, which includes the layers above the opaque photosphere; stars of low temperature may have outer atmospheres containing compound molecules.

The atmosphere of Earth consists of nitrogen (78%), oxygen (21%), argon (0.9%), carbon dioxide (0.04%), and trace gases. most organisms use oxygen for breathing; lightning and bacteria perform nitrogen fixation to provide ammonia that is used to make nucleotides and amino acids; flora, algae, and cyanobacteria use carbon dioxide for photosynthesis.

The layered composition of the ecosystem minimizes the damaging results of daylight, ultraviolet radiation, solar wind, and cosmic rays to defend organisms from genetic harm. The modern composition of the atmosphere of the Earth is made from billions of years of biochemical modification of the paleo atmosphere by residing organisms.

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Answer:

\(559\).

Explanation:

Integrate \(a(t)\) with respect to time \(t\) to find an expression for velocity:

\(\begin{aligned} v(t) &= \int a(t)\, d t \\ &= \int (6\, t + 8)\, d t && (\text{power rule}) \\ &= 3\, t^{2} + 8\, t + C_{v} \end{aligned}\).

Note that since this integral is indefinite, the expression for \(v(t)\) includes a constant \(C_{v}\).

Find the value of \(C_{v}\) using the fact that \(v(0) = 2\). Specifically, substitute \(t = 0\) into the expression \(v(t) = 3\, t^{2} + 8\, t + C_{v}\) and solve for \(C_{v}\!\):

\(v(0) = 3\, (0)^{2} + 8\, (0) + C_{v} = C_{v}\).

\(v(0) = 2\).

\(C_{v} = 2\).

In other words, \(v(t) = 3\, t^{2} + 8\, t + 2\).

Similarly, integrate \(v(t)\) with respect to \(t\) to find an expression for position:

\(\begin{aligned} s(t) &= \int v(t)\, d t \\ &= \int (3\, t^{2} + 8\, t + 2)\, d t\\ &= t^{3} + 4\, t^{2} + 2\, t + C_{s} \end{aligned}\).

Similarly, find the value of constant \(C_{s}\) using the fact that \(s(0) = 6\):

\(s(0) = (0)^{3} + 4\, (0)^{2} + 2\, (0) + C_{s} = C_{s}\).

\(s(0) = 6\).

\(C_{s} = 6\).

In other words, \(s(t) = t^{3} + 4\, t^{2} + 2\, t + 6\). Substitute in \(t = 7\) and evaluate to find the position of the particle at that moment:

\(s(7) = 7^{3} + 4\, (7)^{2} + 2\, (7) + 6 = 559\).

The pοsitiοn of the particle at time t = 7 is 559 units.

Tο find the pοsitiοn at time t = 7, we need tο integrate the given acceleratiοn functiοn tο οbtain the velοcity functiοn and then integrate the velοcity functiοn tο οbtain the pοsitiοn functiοn.

Given:

Acceleratiοn functiοn: a(t) = 6t + 8

Initial pοsitiοn: s(0) = 6

Initial velοcity: v(0) = 2

First, let's integrate the acceleratiοn functiοn tο οbtain the velοcity functiοn:

v(t) = ∫(a(t)) dt

= ∫(6t + 8) dt

= 3t^2 + 8t + C

Tο find the cοnstant οf integratiοn (C), we can use the initial velοcity v(0) = 2:

2 = 3(0)² + 8(0) + C

C = 2

Sο, the velοcity functiοn becοmes:

v(t) = 3t² + 8t + 2

Next, let's integrate the velοcity functiοn tο οbtain the pοsitiοn functiοn:

s(t) = ∫(v(t)) dt

= ∫(3t² + 8t + 2) dt

= t³ + 4t² + 2t + C'

Tο find the cοnstant οf integratiοn (C'), we can use the initial pοsitiοn s(0) = 6:

6 = (0)³ + 4(0)² + 2(0) + C'

C' = 6

Sο, the pοsitiοn functiοn becοmes:

s(t) = t³ + 4t² + 2t + 6

Finally, we can find the pοsitiοn at time t = 7:

s(7) = (7)³+ 4(7)² + 2(7) + 6

= 343 + 196 + 14 + 6

= 559

Therefοre, the pοsitiοn at time t = 7 is 559 units.

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Answer:

The use of a controlled experiment would allow seeing what happens normally and see the result of an another experiment which tampers with a variable

Answer:

A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms. These electrons are simultaneously attracted by the two atomic nuclei. A covalent bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions.

Explanation: hope it helps :)

Answer: Clicking sounds and clicking tools + hearing devices to help hear the clicks in loud situations

Explanation:

Some blind people have developed the ability to make clicking noises, either with their mouth or a clicker, and they can listen for the sound of it bouncing off objects around them. Based on the tone, volume, and depth of the click, these people can tell the distance, size, and sometimes material of an object. A clicking device would be a tool that is helpful, as well as any hearing aid that could allow the wearer to hear the clicks better or clearer in a loud environment. (Note: the sound could be anything. It does not have to be a click. Whistles, beeps, chirps, and other sounds also can work for people.)

Given

A massive light hangs over the table in Jeremy's dining room. The light is supported by four strong chains which make an angle of 72° with the horizontal.

The force in each chain is F=36.4 N.

To find

The mass of the light in kg

Explanation

Let the mass of the light be m

The weight of the light acts downwards.

To balance thisi force the force on the string vertically upward is considered

In equillibrium

Conclusion

The mass of the light is 13.84 kg

A real image is formed when rays of light converge at a specific point, creating an actual image that can be captured on a screen or surface.

A real image is created when light rays intersect at a particular point after passing through an object. This convergence of rays allows the formation of an actual image that can be captured on a screen or surface. The key characteristic of a real image is that it can be projected onto a screen and appears inverted compared to the object being imaged.

To understand the formation of a real image, we need to consider the behaviour of light rays. When light passes through an object, it undergoes refraction, causing the rays to change direction. These refracted rays converge at a specific point, known as the focal point, before diverging again. At the focal point, the rays intersect and form a real image.

The real image can be observed by placing a screen or surface at the position where the converging rays meet. The image appears inverted because the rays cross each other. This phenomenon is commonly observed in optical systems such as cameras, where the lens focuses incoming light onto a photosensitive surface, forming a real image that can be captured and recorded.

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Earth returns most of the energy it receives from the sun back to space in the form of infrared light emitted by the surface and atmosphere. This process is called radiation.

The temperature of Earth's surface and atmosphere is regulated by the balance between incoming solar radiation and outgoing infrared radiation. If this balance is disrupted, the temperature of Earth can change. The other options listed, such as visible light emitted or reflected by the surface and atmosphere, and ultraviolet light reflected by the surface, are not the primary forms of energy that Earth returns to space. In summary, Earth's temperature remains steady because it radiates most of the energy it receives from the sun back into space in the form of infrared radiation.

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Answer:

hola

Explanation:

jffkbjkcvncncjcncjcjchchchcjcjcjcjcjckgmndjekbm hdfstfm mvndbfncn bdhwhgmvmch

Answer:

5 cm

Explanation:

The current flowing through each wire is the experiment's independent variable because it is the one that the experimenter is actively manipulating and controlling.

The resistance is influenced by the wire's thickness, so the thicker the wire, the lower the resistance. Because less water can flow through a narrower pipe in a given length, there is more resistance in a narrower pipe.

Due to the alloy composition of nichrome wire, its resistance is quite high. Because of this, it generates a lot of heat when current flows through it, making it extremely hot to the touch.

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The steps for the beginning of the formation of the Solar System in order from the first (top) to the last (bottom) are:

1. A gas cloud begins to contract

2. The gas cloud flattens and spins faster

3. The sun begins to form

4. Temperatures reach hundreds of Kelvins in the inner disk and only tens of Kelvins in the outer disk.

A gas cloud begins to contract from its own gravity: The first step in the formation of the Solar System was the contraction of a gas cloud due to its own gravity. Due to this, the temperature and pressure within the gas cloud increased, leading to the formation of the solar nebula.

The gas cloud flattens and spins faster, becoming the solar nebula: As the gas cloud contracts, it starts to flatten and spin faster. This leads to the formation of a disk-shaped region called the solar nebula.

The sun begins to form, heating the solar nebula: The solar nebula begins to heat up as a result of the Sun's formation. The central region of the nebula becomes hot enough to initiate thermonuclear reactions, resulting in the formation of the Sun.

Temperatures reach hundreds of Kelvins in the inner disk and only tens of Kelvins in the outer disk: As the solar nebula continues to heat up, the temperature in the inner region of the disk becomes very high (hundreds of Kelvins), while the temperature in the outer disk remains low (tens of Kelvins). This temperature gradient is responsible for the formation of the different types of planets in the Solar System.

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Answer:

A. Inertia

Explanation:

Answer:

A inertia is directly related to mass

Explanation:

inertia

Answer:

44.068 J

Explanation:

From the question,

Work(W) = mgh............... Equation 1

Where m = mass of the book, g = acceleraton due to gravity, h = height.

Given: m = 2 kg, h = 2.3 m, g = 9.58 m/s²

Substitute these values into equation 1

W = 2×2.3×9.58

W = 44.068 J

Hence the work required to lift the book is 44.068 J

No, the trendline equation does not necessarily intersect with the density you determined for pure water in experiment 1a using a buret.

The trendline equation, derived from a regression analysis, represents the overall trend or relationship between two variables in a data set. It provides a mathematical model that predicts or estimates the value of the dependent variable based on the independent variable(s). On the other hand, the density of pure water determined in experiment 1a using a buret is a specific value obtained through direct measurement. The density of pure water is typically known to be 1 g/mL or 1 g/cm³ at room temperature and atmospheric pressure.

While the trendline equation may describe the general trend in the data and can be used to make predictions, it does not necessarily intersect with the specific density value determined experimentally. This is because the trendline equation is based on statistical analysis and takes into account the overall relationship between the variables, whereas the experimentally determined density is a specific measurement. The trendline equation provides an estimation or prediction of density based on the independent variable(s) being studied, but it is not guaranteed to match the exact value obtained in the experiment. Therefore, the intersection of the trendline equation with the density determined for pure water in experiment 1a using a buret is not a necessary or expected outcome.

In conclusion, the trendline equation and the density determined for pure water in experiment 1a using a buret are two different concepts. The trendline equation represents the general trend in the data and provides an estimation or prediction of density, while the experimentally determined density is a specific value obtained through direct measurement. The intersection between the trendline equation and the specific density value is not a necessary or expected outcome.

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