Anongmga bagay ang mtututunan mo sa pag laro ng tumbang preso(pe)

Answer:

The frequency of the infrared light is approximately 3.156 × 10¹⁴ Hz

Explanation:

Given that the wavelength of infrared light, λ = 9.50 × 10⁻⁷ m, we have;

The speed of light (which is constant), c = v × λ = 299,792,458 m

Where v = The frequency of the infrared light, we have;

v = c/λ = 299,792,458/(9.50 × 10⁻⁷) ≈ 3.156 × 10¹⁴ Hz

The frequency of the infrared light = v ≈ 3.156 × 10¹⁴ Hz.

Most steels have melting points that typically fall between 1370°C and 1520°C (2768°F to 2500°C, respectively). The term "melting point" (abbreviated as "MP") refers to the temperature at which steel melts, which varies based on the type or grade of steel.

However, aspects that affect the characteristics of the steel, such as the alloying components and carbon content, can have an impact on the melting point.

It's significant to remember that various steel varieties have various qualities and are utilised in a variety of applications. To find out the melting point and other pertinent information about the specific steel alloy in issue, it is crucial to check the technical reference or datasheet for that material. Steel is an iron and carbon alloy with a typical carbon content of less than 2%. It is a commonly used building material that is renowned for being strong, long-lasting, and versatile. Steel may also be supplemented with additional elements, such as manganese, chromium, nickel, and molybdenum, to give it particular qualities.

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B. insulator

hope this was helpful

Answer:

B. Insulator

Explanation:

Cant conduct heat or electricity?

We may be aware that, for example, a car leaving a stop sign would move farther in a given amount of time the faster it accelerates.

acceleration is the rate of change in both speed of velocity over time. When anything moves faster or slower in a straight line, it is said to have been accelerated. So because direction is always shifting, motion on a circle accelerates even while the speed is constant.

An object's velocity is altered by a net force, and acceleration increases with net force. To accelerate at the same rate as less massive objects, more massive objects need greater net forces.

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The maximum angle at which the cup can be tilted without falling over is when the gravitational torque is equal and opposite to the torque produced by the weight of the cup acting on the point of contact with the table.

The maximum angle at which a cup can be tilted before it falls over depends on the ratio of the radius of the base of the cup to its height. If the cup is a uniform circular cylinder, then its center of mass is located at a distance of half the height of the cup from the origin. When the cup is tilted, the gravitational force acting on the cup produces a torque that tends to rotate the cup around the point where it touches the table.

By setting these two torques equal to each other and solving for the maximum angle, we can determine how far the cup can be tilted before it falls over.

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The jovian planets in our solar system include Jupiter, Saturn, Uranus, and Neptune. These gas giants are distinct from the terrestrial planets like Mercury, Venus, Earth, and Mars.

Jovian planets, namely Jupiter, Saturn, Uranus, and Neptune, are characterized by their composition and physical properties. They are primarily composed of gases and lack a solid surface. Jovian planets are much larger in size compared to the terrestrial planets.

They possess thick atmospheres with swirling cloud formations and dynamic weather systems. These gas giants also have a significant number of moons and are accompanied by planetary rings made up of dust and ice particles.

Jovian planets are located farther away from the Sun and have lower densities compared to the terrestrial planets. Their unique characteristics distinguish them from the rocky, inner planets like Mercury, Venus, Earth, and Mars.

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The boat will take approximately 86 seconds to cross the river, considering rounding to the nearest whole number. This calculation takes into account the boat's maximum velocity in still water and the velocity of the river.

To determine the passage time, we need to consider the relative velocities of the boat and the river.

The boat's maximum velocity in still water is given as Vb = 5 m/s, and the velocity of the river is Vw = 3 m/s.

When the boat is moving across the river, it experiences a resultant velocity due to the combination of its velocity relative to the water and the water's velocity itself. This can be calculated using vector addition.

Let's denote the passage time as t. The distance the boat needs to travel is equal to the width of the river, which is given as d = 500 m.

We can set up the following equation:

d = (Vb² + Vw²)^0.5 * t

we use the Pythagorean theorem to calculate the resultant velocity of the boat relative to the river. The velocity of the boat in still water (Vb) represents its speed without any influence from the river. The velocity of the river (Vw) represents the speed at which the water is flowing.

When the boat moves across the river, its velocity relative to the water combines with the water's velocity itself. This combination of velocities can be thought of as the hypotenuse of a right triangle, with Vb as one side and Vw as the other side.

Therefore, the resultant velocity can be calculated using the Pythagorean theorem: resultant velocity = (Vb² + Vw²)^0.5

Since the distance the boat needs to travel is equal to the resultant velocity multiplied by the passage time, we can write:

d = (Vb² + Vw²)^0.5 * t

Substituting the given values:

500 = (5²+ 3²)^0.5 * t

Simplifying the equation:

500 = (25 + 9)^0.5 * t

500 = (34)^0.5 * t

500 = 5.83 * t

Dividing both sides by 5.83:

t = 500/ 5.83

t ≈ 85.74 seconds

Therefore, the passage time for the boat to cross the river is approximately 85.74 seconds or approximately 86 seconds.

The boat will take approximately 86 seconds to cross the river, considering rounding to the nearest whole number. This calculation takes into account the boat's maximum velocity in still water and the velocity of the river.

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Answer: 4 herz is the correct answer trust me!!!!!

Explanation:

At the South Pole, the highest position the sun can reach is 23.5 degrees over the course of one year. The date on which this occurs is when the sun reaches 23.5° above the horizon December 21-22. Option D is correct.

At the South Pole, the highest position the sun can reach is 23.5 degrees (measured in degrees) over the course of one year.  At the South Pole, the sun appears to be visible above the horizon from September 22 to March 20 each year. For about six months of the year, the South Pole is bathed in constant sunlight (during summer), while the other six months (during winter), the sun remains below the horizon.

December 21-22 is the date on which the highest position the sun can reach (measured in degrees) at the South Pole occurs.

This day is known as the Winter Solstice, which is the day with the shortest period of daylight and the longest night of the year in the northern hemisphere.

Hence, Option D is correct.

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Answer:

6.52m

Explanation:

The horizontal distance travelled is known as its range. This is expressed as;

Range = u* √2H/g

u is the speed of the pelican

H is the maximum height

g is the acceleration due to gravity

Range = 8.79*√2(2.7)/9.8

Range = 8.79 * √5.4/9.8

range = 8.79*√0.5510

Range = 8.79*0.7423

Range = 6.52

Hence the fish will travel 6.52m before hitting the water below

A automobile stopped after driving 50 meters at the a pace of 20 m / sec. Count on the rate of slowing being constant. Us = 0.5 and Uk = 0.03 are indeed the coefficient of friction between the seat and the user.

A force known as friction works between two systems to stop any motion including attempted motion. Its normal force N that has been bringing the systems together has an inverse connection with the simple friction.

Here following is an overview of friction's detrimental effects: Friction among various mechanical parts causes a substantial quantity of heat to be wasted as heat. Since movement is constrained, it takes more energy to go around it. Using a machine when it is making noise is useless and irritating.

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Motion can be described by the velocity and direction of an object. The state of motion of an object is defined by how fast and in what direction the object is moving.

The motion of an object can be described by its position, velocity, direction, and acceleration. An object moves when its position changes with respect to a fixed point. Even things that appear to be stationary move.

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Answer:

Three uses that ultraviolet radiation is used for is for cleaning tools like for doctors or dentists, suntanning, and photo therapy. This can be okay and worth the risk if used carefully and with protection. Otherwise, it can cause cancer or blindness

Explanation:

The answer is C. I searched it up and people keep on saying that it's B, which is incorrect. I found another question on Brainly where someone said that C was the answer and the person who asked the question said "Correct, thanks."

The processes under chemical change are: cooking an egg, fireworks exploding, and rusting of a metal tool.

The processes under physical change are: melting ice, evaporating puddle of water, and dissolving of salt in water.

Given:

The following process:

To find:

The classify the processes in whether it does or does not produce a new substance.

Solution:

Chemical change, due to change in atomic arrangement egg get solidified on cooking, a new substance is formed.

Physical change, change in the state of matter is taking from solid to liquid, no new substance is formed.

Chemical change. formation of carbon dioxide gas and sound energy, anew substance formed

Physical change, change in the state of matter is taking from liquid to gas, no new substance is formed.

Chemical change, formation of oxides on the surface of the metal tool due to reaction between air and metal, a new substance is formed.

Physical change, ions of salt in the solid state are changing into aqueous ions with no formation of new substance, no new substance is formed.

The processes under chemical change are: cooking an egg, fireworks exploding, and rusting of a metal tool.

The processes under physical change are: melting ice, evaporating puddle of water, and dissolving of salt in water.

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Answer:

  C (only)

Explanation:

Often, we consider the 0 position on a graph like this to be the starting point. However, the position on this graph is indicated as positive at time = 0. The motion shown can be described in each stage as follows.

A: moving away from the starting position toward the reference position (position = 0)

B: stationary at the reference position

C: moving away from the reference position toward the starting position

D: stationary at a point just short of the starting position

E: moving away from the starting position toward, then beyond, the reference position

Answer: C Is The Answer

Explanation:

The option that best describes refraction is Option C. The bending of a wave as it passes at an angle from one material to another.

Refraction is the shift in direction induced by a wave's change in speed when it travels from one medium to another. It is the bending of light when it travels via a translucent medium. Refraction can take place in sound waves or water waves.

The statement is in Option A and Option B is incorrect because refraction does not blend but bend.

Similarly, from Option D, refraction does not reflect at an angle from a surface but reflection does.

Therefore, we can conclude that the Option that best describes refraction is seen in Option C, i.e. The bending of a wave as it passes at an angle from one material to another.

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The maximum possible angle of refraction for a light beam incident on a still water surface is approximately 48.8°.

The max possible angle of refraction in this scenario will occur when the incident angle is at 90 degrees (or perpendicular) to the surface of the still water. At this angle, the light beam will refract at its maximum angle, which is approximately 48.6 degrees relative to the normal (or perpendicular) to the surface.

The maximum possible angle of refraction for a light beam incident on a still water surface occurs when the angle of incidence is 90°. In this scenario, the angle of refraction can be determined using Snell's Law:

n₁ * sin(θ₁) = n₂ * sin(θ₂)

Here, n₁ is the refractive index of air (approximately 1), θ₁ is the angle of incidence (90°), n₂ is the refractive index of water (approximately 1.33), and θ₂ is the angle of refraction.

1 * sin(90°) = 1.33 * sin(θ₂)

sin(θ₂) = sin(90°) / 1.33

θ₂ = arcsin(sin(90°) / 1.33)

θ₂ ≈ 48.8°

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Answer:

friction I would guess? you didnt leave any options.

Explanation:

"When stopping for a train, stop at least 15 feet away from the tracks."

When there is a stop sign at a railway crossing, the driver must stop completely between five and fifteen metres (50 and 50 feet) away from the nearest rail. Until you are certain that no trains are coming, do not move forward.

At many rail crossings, red light signals are combined with railroad signs. When the bells start to ring and the lights start to flash, stop because a train is coming. The driver of the car closest to the crossing must come to a complete stop at least five metres away from the nearest rail. Continue only until the train has past or has completely stopped, the lights, bells, and the train itself have all ceased. Make sure all the tracks are clear before crossing if there are multiple tracks.

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Answer:

I think it is Cinder Cone volcano.

The gravitational force that the sphere exerts on the ring-shaped object is determined by the mass and distance between the two objects.

According to Newton's law of gravitation, the force of gravity between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. In this case, we need to know the masses of the sphere and the ring-shaped object, as well as the distance between their centers of mass.

Without knowing the specific values for these variables, it is impossible to calculate the exact gravitational force that the sphere exerts on the ring-shaped object. However, we can say that the force will be attractive, and that it will decrease as the distance between the two objects increases.

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If a geothermal power plant produces 6000 watts of power for every 13000 watts of heat from water, so its efficiency is 46%.

Efficiency is defined as the proportion of energy which is wasted during a process. The rate at which energy is wasted needs to be reduced and there are a many ways to save energy, such as thermal energy. The formula of efficiency is equals to useful power out divided by total power in. Mathematically it is written as

Efficiency = useful power out ÷ total power in

Some amount of energy is always wasted from every machine, the efficiency should always be less than 1 or less than 100%. No machine is 100 percent efficient.

So we can conclude that if a geothermal power plant produces 6000 watts of power for every 13000 watts of heat from water, so its efficiency is 46%.

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Answer:

Heat would flow from a hot cup of coffee to a room temperature table.

Explanation:

Thermal energy will flow from a hot cup of coffee to a room temperature table.

Heat is a form of thermal energy which is the  average kinetic energy of the particles of system.

The crate's potential energy can be calculated by multiplying its mass, the acceleration due to gravity, and the height. In this case, the potential energy is found to be 26,460 Joules.

Given:

Mass of the crate (m) = 180 kg

Height (h) = 15 m

Acceleration due to gravity (g) = 9.8 m/s²

Using the formula for potential energy:

Potential Energy (PE) = mass * acceleration due to gravity * height

Substituting the given values:

PE = 180 kg * 9.8 m/s² * 15 m

Calculating the product:

PE = 26,460 kg·m²/s²

Since the unit of potential energy is Joules (J), we can rewrite the result:

PE = 26,460 J

Therefore, the crate's potential energy at a height of 15 m is 26,460 Joules.

The calculation involves multiplying the mass (180 kg), the acceleration due to gravity (9.8 m/s²), and the height (15 m) together to obtain the potential energy in units of Joules. The result, 26,460 J, represents the amount of energy the crate possesses due to its position above the reference point.

The potential energy can be interpreted as the ability of the crate to do work or be converted into other forms of energy. In this case, it is the energy associated with the height of the crate above the ground level.

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Explanation:

The relation between the speed of sound and the temperature is direct. As the temperature increases, the speed of sound also increases. If the substance is heated up, its molecules moves faster. As a result they collide faster and hence the speed increases. There is a relation between the speed of sound and the temperature i.e.

\(v=331+0.61T\)

Hence, this is the required solution.

Answer:

Create

Broken

Explanation:

Bond formation or creation requires the use of energy. Energy is used during bond formation between chemical species. The energy is required for the reaction to occur.

Answer:

Definimos:

Rapidez media es igual al cociente entre la distancia recorrida y el tiempo que se tarda en recorrer esa distancia.

En este caso la distancia recorrida es 400m, y el tiempo que se tarda es 30s, entonces la rapidez media va a ser:

RM = 400m/30s = 13.33 m/s

La velocidad media por otro lado, es igual al cociente entre el desplazamiento y el tiempo necesario para desplazarse.

El desplazamiento es igual a la distancia entre la posición final y la posición inicial, que en este caso eso 40m, y el tiempo necesario sigue siendo 30s, entonces la velocidad media va a ser:

VM = 40m/30s = 1.33 m/s