a horse weighs 2400n and each hoof has a surface area of 6cm. calculate the pressure when the horse rears onto two legs

On a graph of galaxy colors and luminosities, spiral galaxies are usually found in the blue cloud.

any of the star systems and interstellar materials that make up galaxys. Hundreds of billions of stars can be found in several of these massive assemblages.

From dim, hazy dwarf objects to magnificent spiral-shaped giants, nature has created a vastly diverse assortment of galaxies. Almost all galaxies seem to have formed shortly after the universe started, and they can be found everywhere throughout space, even in the deepest regions that are beyond the reach of even the most potent contemporary telescopes. Galaxies typically exist in groups called clusters, some of which are then combined into larger clusters with a diameter of hundreds of millions of light-years. (A light-year is a distance traveled by light during one year at a speed of 300,000 km/sec or 650,000,000 mph.)

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The process of an automobile heating up while sitting in a parking lot on a sunny day can be assumed to be an isobaric process.The correct answer is: A. Isobaric


An isobaric process occurs when the pressure remains constant while other properties change. In the case of an automobile heating up in a parking lot, the pressure inside the car remains roughly constant, even as the temperature increases due to the sun's heat.

An isothermal process, on the other hand, is when the temperature remains constant while other properties change. This is not the case for the automobile scenario since the temperature inside the car increases as it absorbs the sun's heat. Therefore, the process is not isothermal.

In conclusion, the process of an automobile heating up while sitting in a parking lot on a sunny day can be assumed to be an isobaric process.

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Based on the question, the following applies:

The following are definitions of some variables in an experiment:

According to this question, Bella wants to know which mode of transportation is the fastest for getting from her home to the grocery store. The following are the variables in this experiment:

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The star Betelgeuse is about 600 light-years away. If it explodes tonight, approximately: we won't know about it until 600 years from now.

Rather than measuring time, a light-year measures distance (as the name might imply). The distance a light beam travels in a single Earth year is measured in "light-years," which is roughly equivalent to 6 trillion miles (9.7 trillion kilometers).

Because the cosmos is expanding, the light that goes the farthest is stretched the most, resulting in the object that emitted that light being farther away. The expanding cosmos is the reason we can see things up to 46.1 billion light-years away. According to a common model of the Universe, some of the most recently discovered objects may be more than 13 billion light years away.

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Answer:

Explanation:

Did u get the answer

Answer:

D

Explanation:

Answer:

31

Explanation:

quick maths

Answer:

31

Explanation:

30-3=27

27+4=31

The force of gravity between two magnets is really considerably smaller than the magnetic force, despite the fact that two magnets correctly aligned would attract and stay together firmly.

Any two mass-containing things in the cosmos are subject to the basic natural force of gravity. According to the formula F = G * m1 * m2 / r2, where F is the force, G is the gravitational constant, m1 and m2 are the masses of the two objects, and r is the distance between them, the gravitational force between two objects varies in strength depending on their masses and the distance between them. The magnetic fields of two magnets are what create the force between them. Two magnets are aligned properly and it causes them to stick together tightly.

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Answer:

On Earth, the acceleration due to gravity is 9.8 m/s/s. ... In other words, you weigh more on Earth; you would weigh less on the moon. For instance, if you take a 10 kg bowling ball to the moon, it would still have a mass of 10 kg. However, its weight would be much less because the moon's gravity is relatively weak.

Explanation:

The grinding, groaning, and screeching sounds coming from the car's brakes let us know it was time to visit the mechanic. Option D

Punctuation is the use of symbols, such as periods, commas, semicolons, exclamation points, and question marks, to separate and organize words into meaningful sentences and clauses. The correct use of punctuation helps to clarify the meaning of a sentence and makes written communication easier to understand.

It's important to note that the rules of punctuation can be complex, and correct usage often depends on the context of the sentence.

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Answer:

15 N. 5 N. 4.1 The Concepts of Force and Mass. Mass is a measure of the amount ... 275 N + 395 N – 560 N = +110 N ... If the mass of the car is 1850 kg then, by ... For two particles that have masses m1 and m2 and are ... N. Moreover, the water applies an opposing force R, whose magnitude is R = 40.0 × 103 N. The tanker ...

Explanation:

Answer:

Tides are very long-period waves that move through the oceans in response to the forces exerted by the moon and sun. They originate in the oceans and progress toward the coastlines where they appear as the regular rise and fall of the sea surface. When the highest part or crest of the wave reaches a particular location, high tide occurs; low tide corresponds to the lowest part of the wave, or its trough. The difference in height between the high tide and the low tide is called the tidal range. Tidal range is the height difference between high tide and low tide.

The champagne bottle would recoil at a speed of approximately 0.994 m/s when the cork is launched.

We can use the principle of conservation of momentum to determine the speed at which the champagne bottle would recoil when the cork is launched.The principle of conservation of momentum states that the total momentum of a closed system (in this case, the champagne bottle and cork) remains constant over time. Mathematically, we can express this as:

m_bottle * v_bottle + m_cork * v_cork = (m_bottle + m_cork) * v'

where:

m_bottle = mass of the champagne bottle

v_bottle = initial velocity of the champagne bottle (before the cork is launched)

m_cork = mass of the cork

v_cork = velocity of the cork after it is launched

v' = final velocity of the champagne bottle and cork (after the cork is launched)

Substituting the given values, we get:

1.8 kg * v_bottle + 0.0075 kg * 20 m/s = (1.8 kg + 0.0075 kg) * v'

1.8 kg * v_bottle + 0.15 kg m/s = 1.8075 kg * v'

Simplifying this equation, we get:

v' = (1.8 kg * v_bottle + 0.15 kg m/s) / 1.8075 kg

v' ≈ 0.994 m/s

Whether this speed is noticeable or not would depend on the situation. If the bottle is held in place, such as on a table or in a bucket of ice, then the recoil would not be noticeable. However, if the bottle is free to move, such as if it is held in someone's hand, then the recoil would be noticeable, especially if the person is not expecting it.

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your velocity during the journey is 5,000 m/s

The given parameters;

The horizontal displacement = 5,000 m East - 1,000 m West = 4000 m

The vertical displacement = 3,000 m North

The resultant displacement is calculated as;

\(D^2 = 4000^2 + 3000^2\\\\D^2 = 25,000,000\\\\D = \sqrt{25,000,000} \\\\D = 5,000 \ m\)

The velocity is the change in displacement per change in time;

\(V = \frac{5000}{1} \\\\V = 5,000 \ m/s\)

Thus, your velocity during the journey is 5,000 m/s

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The correct answer is frame of reference

Motion is a simple idea to grasp, but depending on the degree of detail required, it might turn out to be a fairly difficult item to calculate. Motion may be defined simply as the measurement of movement in a certain direction. Several forces, including mass, friction, velocity, and distance, must be understood in order to determine movement and direction.

An item must move in order to measure motion. Starting from one position in space and terminating at another is what is meant by this definition. Though time is not required to show motion, it is sometimes added to the calculation of speed to account for the time needed to go from one location to another. In theoretical mathematics, movement is typically represented as an x-y cartesian graph.

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For a block of solid copper sits on a flat, level table. Copper has a density of 8. 94 ✕ 103 kg/m3, the volume of the block  is mathematically given as

V = 2.28x10^3

Generally, the equation for the volume of the block is mathematically given as

V = m/p

V = 20.4/8.94x10^3

V = 0.00228

V = 2.28x10^3

In conclusion, the volume of the block is

V = 2.28x10^3

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Answer:

A)Self-Talk

Explanation:

Not really sure

A. Self talk

he is mentally reacting to HIMSELF

No, that's not the solution to this query. Instead, your electricity bill will be greater.

Whether you are importing or exporting power is irrelevant to the measurements made by a standard electricity metre, which just monitors the quantity of power flow through it. Therefore, the excess energy that your solar power system produces will be charged to your electricity account.

The plant owner can restrict the plant's ability to generate power thanks to a gadget called ZED Advance. This means that this device will regulate the solar inverter's (string inverter's) output power generation in accordance with the load. Or, to put it another way, it will prevent any surplus power from being generated by keeping the solar power plant's generating power below the load.

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Mass can be thought of as the amount of matter in a given volume. No matter where one is (whether in space on Earth or on the moon) mass will always be the same.

Weight, similar to mass but distinctly different, can be thought of as the force that an object exerts on a planet. The weight of an object is based on two major factors, the mass of the object, and the gravitational force of the object that the given object is on. Weight changes depending upon where one is, if an object will weigh more on Earth than it will on the moon or in outer space.

Explanation:

Mass

It is a scalar quantity

It does not change depending on the surrounding

It is use to measure mangtitude

It is the amount of matter a body/object have

It SI unit is Kilograms(kg) or Gram(g)

It is measure using a balancing scale

Weight

It is a vector quantity

It does change depending on the surrounding

It is use to measure mangitude in a specfic direction

It is the amount of gravity pulling an oject or a body toward its core

It SI unit is Newton (N)

It is measure using a newton hand balance or the newton electrical balance

weight =mass* 10g

or (9.8 = 10 are both GRAVITY measurment)

weight=mass*9.8g

Answer:

no :)

Explanation:

ezzzzzzzzzzzzzzzzzzzz

Liquid water is not itself wet, but can make other solid materials wet. Wetness is the ability of a liquid to adhere to the surface of a solid, so when we say that something is wet, we mean that the liquid is sticking to the surface of a material.

Answer:

  C.  16.3 m/s

Explanation:

You want to know the final velocity of the combined mass of a 2130 kg car at 21.5 m/s after collision with a 2240 kg car at 11.4 m/s in the same direction. Momentum is conserved.

The momentum of each object is the product of its mass and velocity. When momentum is conserved, the momentum of the mass after the collision is the same as that before the collision.

  m1·v1 +m2·v2 = (m1 +m2)·v3

Then the velocity after the collision is ...

  v3 = (m1·v1 +m2·v2)/(m1 +m2)

You may recognize this as the weighted average of the initial velocities, where the weights are the respective masses of the objects.

  v3 = (2130·21.5 +2240·11.4)/(2130 +2240) ≈ 16.3

The final velocity is 16.3 m/s, matching choice C.

Answer:

The plague and the london fires.

Explanation:

Lots of war happened after that. They had an outbreak as we known called the Plague. After the Comet, lots of fires were set in London.

Linear momentum is a physical quantity that describes the motion of an object in a straight line. It is the product of an object's mass and its velocity, and it has both magnitude and direction. The direction of the linear momentum is the same as the direction of the object's velocity. In other words, linear momentum is a vector quantity.

Angular momentum, on the other hand, is a physical quantity that describes the rotational motion of an object. It is the product of an object's moment of inertia and its angular velocity, and it also has both magnitude and direction. The direction of the angular momentum is perpendicular to the plane of rotation, and it is defined by the right-hand rule. In other words, angular momentum is also a vector quantity.

In summary, the main difference between linear momentum and angular momentum is the type of motion that they describe. Linear momentum describes the motion of an object in a straight line, while angular momentum describes the rotational motion of an object.

Explanation:

by dividing volume by 10000 we change centilitre to hectolitre

0.8/10000

8×10*-5

8 multiply by 10 raise to negative 5

Answer:

A: Balanced

B: Unbalanced

C: Balanced

D: Unbalanced

The initial velocity of a 1.5-kilogram cart is 2.0 meters per second. It is brought to a stop in 0.30 seconds by a constant net force.To solve this problem, you must first recall the formula F = ma, where F is force, m is mass, and a is acceleration.

We can rearrange the formula to solve for force as follows:F = maWhere F is force, m is mass, and a is acceleration.We can use the formula to solve for force since we know the mass of the cart and its acceleration.First, we must calculate the acceleration, which can be found using the formula a = Δv / Δt, where a is acceleration, Δv is the change in velocity, and Δt is the time taken. We can substitute the values that we know into the equation:

a = Δv / Δt= (0 m/s - 2 m/s) / 0.30 sa = -2/0.3a = -6.67 m/s²

We obtained a negative acceleration because the velocity of the cart decreases during the time interval of 0.30 seconds.To determine the net force on the cart, we can now use the formula F = ma:F = ma= 1.5 kg x -6.67 m/s²= -10.0 N (approximately)Therefore, the magnitude of the net force on the cart is 10 N. Answer (3) is correct.

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Answer:

*Homophones are words that sound the same but are different in meaning or spelling.

*Homographs are spelled the same,  but differ in meaning or pronunciation.

Explanation:

A loaded spring undergoes simple harmonic motion whose period is proportional to the mass and inversely proportional to the spring constant.

Simple harmonic motion is the periodic motion of an object along a straight line, such that the acceleration of the object is directed towards a fixed point on that line and is proportional to its distance from that point.

Example of a simple harmonic motion is the motion of a loaded spiral spring.

The restoring force on the spring is directly proportional to the extension of the spring and the spring constant.

The period of motion, T when a mass, m is attached to a spring with spring constant k,is given as:

Therefore, a loaded spring undergoes simple harmonic motion whose period is proportional to the mass and inversely proportional to the spring constant.

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In the given list, the materials can be classified as follows:

Alloy: Bronze, Brass, Steel

Ceramic: Brick, Tile, Glass

Ceramics are non-metallic materials primarily constructed of inorganic compounds, whereas alloys are materials created by mixing two or more metallic elements. Steel, bronze, and brass are alloys because they are made of a combination of various metals. Brick, tile, and glass, on the other hand, are categorised as ceramics since they are non-metallic materials typically made of clay, silica, or other inorganic substances.

A ceramic is any of the various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing an inorganic, nonmetallic material.

An alloy is a mixture of chemical elements of which at least one is a metal. Unlike chemical compounds with metallic bases, an alloy will retain all the properties of a metal in the resulting material.

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The electric force between a +3 µC point charge and a –3 µC point charge if they are separated by a distance of 5.0 cm can be calculated by using Coulomb’s law. F = kq1q2 / r²F = (9.0 × 109 N·m2/C2) × (3.0 × 10-6 C) × (-3.0 × 10-6 C) / (0.05 m)²F = -243 N

The electric force between a +3 µC point charge and a –3 µC point charge if they are separated by a distance of 5.0 cm can be calculated by using Coulomb’s law.

Coulomb’s law states that the electric force between two point charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them.

Mathematically, F = kq1q2 / r²where, F is the electric forceq1 and q2 are the magnitudes of the two charges is Coulomb’s constant (9.0 × 109 N·m2/C2)r is the separation between the two charges.

Let's use the values from the question to calculate the electric force: F = kq1q2 / r²F = (9.0 × 109 N·m2/C2) × (3.0 × 10-6 C) × (-3.0 × 10-6 C) / (0.05 m)²F = -243 N (the negative sign indicates that the force is attractive)Therefore, the electric force between the two charges is 243 N.

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