State any 3 applications of capillary action

celestial day. the period of time required for one full rotation of the sky by a star here on celestial sphere. It can also be thought of as the length of time it takes for the earth to complete one rotation around the sun.

The length of time it takes is for Earth to revolve around its axis that the Sun always appears at the same location in the sky is known as a solar day. The solar day is about 4 minutes longer than the sidereal day. The relative to the sun day is the length of time it takes the Earth, in relation to the "fixed" stars, to complete a rotation around its axis.

The celestial sphere, which is a fictional sphere centered on the Earth and onto all of which celestial bodies could be projected, is utilized to describe the positions of objects in the sky. An observer just on surface of the Earth may only see 50% of celestial sphere at any given time because.

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The kangaroo's horizontal speed will be 9.7 m/s and its departure speed will indeed be 10.65 m/s.

By observing the pace at which this compressed region moves through the medium, we may determine the sound speed. The sound wave travels at a speed of around 343 meters per second in low humidity at 20 degrees Celsius.

The following equation relates the distance to the direction and initial velocity:

d = [v₀²sin2θ]/g, where θ – the angle of the jump.

Thus, v₀² = gd / (sin2θ) = (9.8×8)/0.69 = 113.62

v₀ = 10.65 m/s ( the take off speed).

The horizontal velocity equals:

vₓ = v₀cos 22° = 10.65 m/s × 0.92 = 9.7 m/s

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The distance travelled by the table of mass 75 kg pushed with a force of 200 N at 20° is 5400 m

W = m g

m = 75 kg

g = 9.8 m / s²

W = 75 * 9.8

W = 735 N

θ = 20°

F = 200 N

Resolving W into its horizontal component,

\(W_{x}\) = W sin θ

\(W_{x}\) = 735 * sin 20°

\(W_{x}\) = 250 N

∑ \(F_{x}\) = m a

F + \(W_{x}\) = m a

200 + 250 = 75 a

a = 450 / 75

a = 6 m / s²

a = v / t

t = 30 s

v = 6 * 30

v = 180 m / s

v = d / t

d = 180 * 30

d = 5400 m

Therefore, the table is 5400 m far away.

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Answer:

Explanation:

The most common type of igneous rock making up the Hawaiian island chain is Mafic rock. Furthermore, the most common type of Mafic rock is basalt.

Answer:

Extrusive ‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎

The value of Q₁ would be -65.6 μC if the force were attractive.

Given that Q₁ + Q₂ = 94.0 μC and the force between the spheres is repulsive with a magnitude of 11.5 N, we can determine the charges on the spheres.

Since the force is repulsive, the charges on the spheres must have the same sign. Let's assume Q₁ is positive, so Q₂ will also be positive.

According to Coulomb's law, the force between two charges is given by F = k * (|Q₁| * |Q₂|) / r², where k is the electrostatic constant and r is the distance between the charges.

Given F = 11.5 N and r = 31.0 cm (which is 0.31 m), we can solve for |Q₁ * Q₂|:

11.5 N = (8.99 × 10⁹ N m²/C²) * (|Q₁| * |Q₂|) / (0.31 m)²

Simplifying the equation, we find |Q₁ * Q₂| = 4.093 × 10⁽⁻⁷⁾C²

Since Q₁ + Q₂ = 94.0 μC, we can express Q₂ in terms of Q₁: Q₂ = 94.0 μC - Q₁

Substituting Q₋ in terms of Q₁ in the equation |Q₁ * Q₂| = 4.093 × 10⁽⁻⁷⁾ C², we can solve for Q₁:

|Q₁ * (94.0 μC - Q₁)| = 4.093 × 10⁽⁻⁷⁾ C²

Solving this quadratic equation, we find two possible solutions: Q₁ = 65.6 μC or Q₁ = -29.4 μC.

Since Q₁ represents the charge of the larger sphere and it is given that the force is repulsive, Q₁ must be positive. Therefore, Q₁ = 65.6 μC.

For part D, we need to find Q₂. Since Q₂ = 94.0 μC - Q1, we can substitute the value of Q₁ to find Q₂:

Q₂ = 94.0 μC - 65.6 μC = 28.4 μC

So, Q₂ would be 28.4 μC if the force were attractive.

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Answer:

Flexibility is the ability of a joint or series of joints to move through an unrestricted, pain free range of motion. ... These soft tissues include: muscles, ligaments, tendons, joint capsules, and skin.

Explanation:

If all motion is relative what happens when two objects traveling at a combined speed over the speed of light collide, According to Einstein's theory of relativity, it is impossible for an object with mass to travel at the speed of light or beyond it. The reason for this is that the faster an object travels, the more massive it becomes.

Therefore, if two objects with mass are traveling at a combined speed greater than the speed of light, it would violate the laws of physics and be impossible for them to collide. What is relative motion? Relative motion is the motion of an object relative to a point of observation. In other words, it is the motion of an object relative to a reference frame or observer.

An object's motion may appear different to different observers, depending on their relative motion with respect to the object. For example, a train may appear to be moving slowly to someone standing beside the tracks, but it may appear to be moving quickly to someone sitting inside the train. Therefore, all motion is relative, depending on the observer's frame of reference.

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They cannot be divided and still keep the properties of the element true about all of these atoms. Option D is corect.

The atom consists of matter that may be split without releasing electrical charges.

It's also the smallest unit of matter with chemical element features. As a result, the atom is the fundamental unit of science.

In the nucleus proton and the neutron is exists. The condition of the atom to be electrically neutral is that the number of the proton and electron should be the same.

They cannot be separated while still maintaining the element's characteristics for each and every one of these atoms.

Hence, option D is corect.

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Answer:

The correct answer is d, they cannot be divided and still keep the properties of the element.

Explanation:

You're welcome :)

The force of gravity F_g will act downwards.

Normal force F_N will act upwards equal to the force of gravity.

A force due to uniform acceleration F_a will act upwards to move the elevator upwards.

Thus, figure E is the correct answer.

RED colour of light you should look for if you wanted to see a star behind the interstellar cloud.

In our galaxy and other galaxies, an interstellar cloud is often a buildup of gas, plasma, and dust. In other words, an interstellar cloud is a portion of the interstellar medium (ISM), the matter and radiation that is present in the space between star systems in a galaxy, that is denser than typical.

Interstellar dust has an extremely saturated orange to brownish-red tint that turns saturated red when there is a modest quantity of hydrogen emission.

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The observation that a substance retains its volume and shape when placed in different containers indicates that the substance has a fixed volume and shape, which is a characteristic of a solid.

Solids have a fixed shape and volume because the particles that make up a solid are packed tightly together and held in a fixed position by intermolecular forces. As a result, solids maintain their shape and volume even when placed in different containers or when subject to external forces.

In contrast, liquids do not have a fixed shape, but rather take on the shape of their container. They do, however, have a fixed volume. This means that a liquid would change its shape to match the shape of its container, but its volume would remain constant.

Gases, on the other hand, do not have a fixed shape or volume. They take on the shape and volume of their container and are highly compressible.

Based on the observation that the substance retains its volume and shape when placed in different containers, it is most likely in a solid state. However, further testing may be needed to confirm this, as some liquids and even some gases can also exhibit a degree of fixed volume and shape under certain conditions.

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Answer:

\(longest \: dstance \: btw \: earh - mars \\ (150 + 230) \times {10}^{6} km \\ t = \frac{d}{c} \\where \: c \: is \: the \: speed \: of \: light \\ = \frac{380 \times {10}^{6} km}{3 \times { {10}^{5} }km. {sec}^{ - 1} } \\ \\ when \: mars \: is \: close \: to \: earth \\ ( 230 - 150) \times {10}^{6} km \\ t = \frac{d}{c} \\where \: c \: is \: the \: speed \: of \: light \\ = \frac{80 \times {10}^{6} km}{3 \times { {10}^{5} }km. {sec}^{ - 1} } \)

Answer:

No, gravitational force is a force having infinite range. It only reduces to an extent that astronauts cannot feel it.

Explanation:

The volume of the aluminum ball is 297 cm³.

The volume of an object changes with temperature, according to the law of linear thermal expansion.

The volume of the aluminum ball is calculated as follows;

V = V₀ ( 1 + 3αΔθ )

where;

V = 300 cm³ ( 1 +   3 x 23 x 10⁻⁶ x  (-150 ) )

V = 297 cm³

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Answer:

water pushes against the squid

Answer:

Oxygen or Hydrogen?

Explanation:

To make amino acids, fermentation tanks are filled with molasses and sugar ingredients such as sugar cane, corn and cassava. Ideal conditions are achieved for stirring, oxygen supply, temperature and pH levels. The desired amino acids are then purified from this fermented broth.

"An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid."

Hope this helps

The other responses are all essentially correct, but I'd want to offer a somewhat different perspective. This one is a little more technical, but it offers an intriguing perspective, in my opinion.

One of the first things I would mention is the fact that orbits are ellipses rather than circles. The phrases apogee and perigee are used because of this. The apogee is the orbit's highest point, while the perigee is its lowest point, giving the shape of an ellipse. A circular orbit is just an ellipse with the same apogee and perigee. However, apogee and perigee are not the crucial variables from an orbital perspective; rather, apoapsis and periapsis are.

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Answer:

No the butterflies wings won't glow.

Explanation:

Butterflies have wings that have different color of attractiveness. Butterflies are however attracted to light but can't absorb the light.

      Maybe this graph can help?

Answer:

Your mass is the same no matter where you go in the universe; your weight, on the other hand, changes from place to place. Mass is measured in kilograms; even though we usually talk about weight in kilograms, strictly speaking it should be measured in newtons, the units of force

In summary, mass is a measure of how much matter an object contains, and weight is a measure of the force of gravity acting on the object. ... The amount of gravity is directly proportional to the amount of mass of the objects and inversely proportional to the square of the distance between the objects.

Explanation:

The planet that has a rotation period and rotational axis inclination most similar to Earth is Mars. Mars has a rotational period of approximately 24 hours and 37 minutes, which is only slightly longer than Earth's 24-hour day. Additionally, Mars has a rotational axis inclination of 25.19 degrees, which is similar to Earth's axial tilt of 23.5 degrees.

Like Earth, Mars has seasons that are determined by its axial tilt. These seasons are also affected by Mars' slightly elliptical orbit around the sun, which causes variations in temperature and atmospheric pressure. However, Mars has a much thinner atmosphere than Earth, which means that its climate is harsher and more extreme.

Overall, while Mars is not an exact twin of Earth, it does share some similarities in terms of its rotation period and axial tilt. These similarities make Mars an interesting target for future exploration and potential colonization.

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Explanation:

Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.

The algorithm performs a logarithmic search in an array with time complexity O(logzn).

An algorithm to search for a value in an array with a time complexity of O(logzn), assuming the array is sorted in ascending order:

Initialize two variables, "start" and "end," to represent the range of the array to be searched. Set "start" to 0 and "end" to the length of the array minus 1.

While "start" is less than or equal to "end," do the following steps:

a. Calculate the middle index of the current range using the formula: middle = start + ((end - start) / z).

b. If the value at the middle index is equal to the target value, return the middle index as the position of the target value in the array.

c. If the value at the middle index is less than the target value, update "start" to middle + 1 to search in the right half of the array.

d. If the value at the middle index is greater than the target value, update "end" to middle - 1 to search in the left half of the array.

If the target value is not found after the while loop, return -1 to indicate that the value is not present in the array.

The algorithm divides the search range by the factor "z" at each step, similar to how binary search divides the range in half. This logarithmic division of the search space leads to a time complexity of O(logzn).

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Considering the Coulomb's Law, the electrical force between two charges that are each 2.5×10⁻⁶ C and separated by 3.0 cm from each other is 62.5 N.

From Coulomb's Law it is possible to predict what the electrostatic force of attraction or repulsion between two particles will be according to their electric charge and the distance between them.

From Coulomb's Law, the electric force with which two point charges at rest attract or repel each other is directly proportional to the product of the magnitude of both charges and inversely proportional to the square of the distance that separates them:

\(F=k\frac{Qq}{d^{2} }\)

where:

The force is attractive if the charges are of opposite sign and repulsive if they are of the same sign.

In this case, you know that two charges are each 2.5×10⁻⁶ C and separated by 3.0 cm (or 0.03 m, being 1 cm= 0.01 m) from each other.

Replacing in the Coulomb's Law, you get:

F=\(9x10^{9}\frac{Nm^{2} }{C^{2} } \frac{2.5x10^{-6} Cx 2.5x10^{-6} C}{(0.03m)^{2} }\)

Solving:

F=\(9x10^{9}\frac{Nm^{2} }{C^{2} } \frac{6.25x10^{-12} C^{2} }{(0.03m)^{2} }\)

F=\(9x10^{9}\frac{Nm^{2} }{C^{2} } 6.94x10^{-9} \frac{ C^{2} }{m^{2} }\)

F= 62.5 N

Finally, the electrical force between two charges that are each 2.5×10⁻⁶ C and separated by 3.0 cm from each other is 62.5 N.

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For the reason that the green car's initial velocity and acceleration are equal in both instances, it follows that you could use the time the pink automobile wishes to attain those two factors to write two equations with unknowns, the inexperienced vehicle's.

V0=-14.56m/s

a=-4.96m/s²

A red automobile and an inexperienced car flow in the direction of each different in adjacent lanes and parallel to an x-axis.

At time t = zero, the purple vehicle is at

XR = 0 and the green vehicle is at

Xg = 216 m.

If the red vehicle has a constant velocity of 27.0 km/h, the motors bypass every difference at x = 44.2 m. then again, if the red automobile has a steady velocity of fifty-four. 0 km/h, they skip every difference at

x = 76.7 m.

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Answer:

Time, t = 10 seconds

Explanation:

Given the following data;

Mass = 10kg

Force = 10N

Final velocity = 10m/s

Initial velocity = 0m/s

To find the time;

First of all, we would find the acceleration of the box.

Force = mass * acceleration

10 = 10 * acceleration

Acceleration = 10/10 = 1m/s²

Now, we can find the time by using the first equation of motion;

V = U + at

10 = 0 + 1t

10 = t

Time, t = 10 seconds

Therefore, it will take 10 seconds for the box to come to a complete stop.

To increase the efficiency of the Carnot engine by 10% of the original efficiency, the temperature of the heat source should be increased by 0.067 times its original value

The efficiency of a Carnot engine is given by:

Efficiency = 1 - (Tc/Th)

Where

In this case, the efficiency of the engine is 40%, which can be expressed as 0.4 in decimal form. Therefore:

0.4 = 1 - (Tc/Th)

Rearranging this equation, we get:

Tc/Th = 0.6

We want to increase the efficiency by 10% of the original efficiency. This means that the new efficiency will be :

0.4 + 0.1(0.4) = 0.44

We can use this new efficiency to find the new ratio of Tc/Th:

0.44 = 1 - (Tc_new/Th_new)

Tc_new/Th_new = 0.56

Now we need to find by how many degrees the temperature of the heat source should change to achieve this new ratio of temperatures. We can set up an equation using the two ratios of temperatures:

(Tc/Th) / (Tc_new/Th_new) = 0.6 / 0.56

Substituting the first ratio we found earlier and simplifying, we get:

0.6 / (Th_new/Th) = 0.6 / 0.56

Th_new/Th = 0.56/0.6

Th_new/Th = 0.933

Multiplying both sides by Th, we get:

Th_new = 0.933 Th

So the temperature of the heat source should be increased by:

ΔT = Th_new - Th = 0.933 Th - Th = 0.067 Th

Where ΔT is the change in temperature and Th is the original temperature of the heat source.

Therefore, to increase the efficiency of the Carnot engine by 10% of the original efficiency, the temperature of the heat source should be increased by 0.067 times its original value.

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Explanation:

where are the statements

The main cause of the difference in temperature on a daily basis is because of the water surrounding the Florida.

The average thermal energy of the particles in a substance is measured by its temperature. It is a way to express how hot or cold an object is in relation to a reference point, typically a standard temperature scale like Celsius or Fahrenheit. It reflects the heat content of a body.

Florida's proximity to huge bodies of water, which have a moderate impact on the temperature, is mostly to blame for the difference in temperature swings between Florida and a dry desert climate. The water steadily absorbs heat and releases it, lowering temperature swings and fostering a more stable atmosphere. Florida also has a lower altitude than most other states, which helps to stabilize its temperature. Temperatures in Florida are kept warmer in part by the state's increasing sunshine. The larger temperature variations in the desert may also be a result of the shorter daylight hours, as the daytime temperatures can get quite hot and the overnight temperatures can go very low.

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