Which of the following types of stars is most likely to end up as a red supergiant? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of the visible light spectrum. In Graph C, the curve peaks at 450 nm, in the blue section of the visible light spectrum. In Graph D, the curve peaks at 300 nm, in the violet section of the visible light spectrum. A B C D

1. The kinetic energy of the bottle is 1 Kg.m²/s²

2. The kinetic energy of the bottle is 2 Kg.m²/s²

3. The kinetic energy of the bottle is 3 Kg.m²/s²

4. The kinetic energy of the bottle is 40 Kg.m²/s²

The kinetic energy can be obtain as illustrated below:

1. For mass 0.125 Kg

KE = ½mv²

KE = ½ × 0.125 × 4²

Kinetic energy = 1 Kg.m²/s²

2. For mass 0.250 Kg

KE = ½mv²

KE = ½ × 0.250 × 4²

Kinetic energy = 2 Kg.m²/s²

3. For mass 0.375 Kg

KE = ½mv²

KE = ½ × 0.375 × 4²

Kinetic energy = 3 Kg.m²/s²

4. For mass 0.500 Kg

KE = ½mv²

KE = ½ × 0.500 × 4²

Kinetic energy = 40 Kg.m²/s²

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The change in kinetic energies are 1 \(kg m^{2}/s^{2}\), 2 \(kg m^{2}/s^{2}\), 3 \(kg m^{2}/s^{2}\), and 4 \(kg m^{2}/s^{2}\) respectively as the mass of the bottle is changed as 0.125kg,  0.250kg, 0.375kg, and 0.500kg.

Given the velocity v=4m/s.

KE=\(1/2 mv^{2}\)
Here KE represents the Kinetic energy of the bottle, m represents the mass of the bottle which is varying time to time, and v represents the velocity of the bottle which is constant over time.
For the first case:
Given mass m=0.125kg
∴KE=\(1/2mv^{2}\)
     =1/2*(0.125)*(4)²
     =1 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.125kg is 1 kg m²/s².

For the second case:
Given mass m=0.250kg
∴KE=\(1/2mv^{2}\)
     =1/2*(0.250)*(4)²
     =2 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.250kg is 2 kg m²/s².

For the third case:
Given mass m=0.375kg
∴KE=\(1/2mv^{2}\)
     =1/2*(0.375)*(4)²
     =3 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.375kg is 3 kg m²/s².

For the final case:
Given mass m=0.500kg
∴KE=\(1/2mv^{2}\)
     =1/2*(0.500)*(4)²
    =4 \(kg m^{2}/s^{2}\)
Hence the change in kinetic energy of the bottle when it became 0.500kg is 4 kg m²/s².

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Answer: Energy transformation is the change of energy from one form to another.

Explanation: I explained it in the answer ^^

Energy transformation is the process by which energy is converted from one form to another. This conversion can occur in many different ways, such as through mechanical, thermal, electrical, or chemical processes. Energy transformation is a fundamental principle of the physical world, and it is central to our understanding of how the universe works. Energy cannot be created or destroyed, but it can be transformed from one form to another, and this is what allows us to harness energy for various uses in our daily lives. Examples of energy transformations include the conversion of electrical energy into mechanical energy in an electric motor, or the conversion of chemical energy into heat energy during a combustion reaction. Understanding energy transformations is important in fields such as physics, chemistry, and engineering, as it is essential for the design and optimization of energy systems and technologies.

Answer:

Advise her to call the teacher.

Explanation:

The teacher will know what to do.

Answer:

I think its red

Explanation:

divide the distance 8000 by the hours 10 to get 800

Answer:

Red.

Explanation:

If you divide the distance by the time, you will discover that the airplane traveled 800 miles per hour.

Pls mark Brainliest with the crown.

Answer: d.

Explanation:

Answer:

When forces are balanced, an object is in Equilibrium.

Explanation:

If forces acting on the object is balanced then the object will be in equilibrium and it will not have any acceleration.

The vomeronasal organ is situated in the top of a snake's mouth, and there are two little section openings that lead to it - like nostrils, however within the mouth. When the snake has waved its forked tongue around to the point of getting a decent covering of synthetic substances, it brings the tongue once more into the mouth and presses the tips of its forks against the organ - one fork tip in each opening. This conveys a message to the snake's cerebrum, telling it what the "smell" is. What's more, assuming the sign is more grounded on one tip of the tongue fork than the other, it lets the snake know which course that smell is coming from. This is the manner by which snakes can track down secret prey. To realize how snakes murmur,

Answer: Option c

Explanation: Wind has kinetic energy to move objects from their places. It is vastly used across the world for the production of electricity.

By turning the kinetic energy of moving air into electrical, the wind is used to generate power. Wind drives the rotor blades of contemporary wind turbines, which transform kinetic energy into rotational energy. A shaft transmits this rotational energy to the generator, which generates electrical energy. More than a century ago, the first wind turbines appeared. After the electric generator was developed in the 1830s, engineers began experimenting with harnessing wind power to create electricity. However, modern wind power is thought to have been invented in Denmark, where horizontal-axis wind turbines were built in 1891 and a 22.8-meter wind turbine started operating in 1897. Wind power generation occurred in the United Kingdom and the United States in 1887 and 1888.

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Answer:

Explanation:

below i solved :)

Answer: 80kg

Explanation:

Answer:

In the attached link is the answer.

Explanation:

Answer:

i need more info

Explanation:

Answer:

red

Explanation:

iF YOU LOOK AT A SPECTRUM RED HAS THE LEAST ENERGY AND FREQUENCY AND THE LONGEST WAVELENGTH

also sorry had caps on lol but idw waste ur time rewriting it

a desert because it has soil with a larger particle size. Hence option B is correct. Hence option B is correct.

Dessert is the final course of a meal. The dish includes sweet snacks like sweets and sometimes a beverage like dessert wine or liqueur. There is no tradition of a dessert course to finish a dinner in several regions of the world, such as Greece and West Africa, and in most parts of China.

Desserts include biscuits, cakes, cookies, custards, gelatins, ice creams, pastries, pies, puddings, macaroons, sweet soups, tarts, and fruit salad. Fruit is also typically seen in dessert courses due to its inherent sweetness. Desserts are made in certain cultures by sweetening savoury dishes. In the 18th and 19th centuries, when refined sugar and wheat were widely available and ostentation and artifice were desired, the dessert course achieved its pinnacle in the feasts of the European courts. Numerous creams, tarts, fruits, cakes, pastries, puddings, jellies, and meringues were given on tables decorated with flowers and architectural fancies made of sugar and pastry.

Hence option B is correct.

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Answer: The answers are a & c.

Explanation: I just did it

Answer:

CANT SEE

Explanation:

Answer:

It will go about 45-50 mph.

Explanation:

Depending on what you are hauling.

The x and y component of the drone vector are 21.21 mph and 21.21 mph respectively.

The x and y component of the wind vector are -7.5 mph and -12.99 mph respectively.

The total x-component of the combined Drone + Wind vectors is 13.71 mph.

The total y-component of the combined Drone + Wind vectors is 8.22 mph.

The magnitude of the total vector is 15.99 mph.

The total angle of the combined Drone + Wind vectors is 31⁰.

The x and y component of the drone vector is calculated as follows;

Vx = 30 mph x cos (45)

Vx = 21.21 mph

Vy = 30 mph x sin (45)

Vy = 21.21 mph

The x and y component of the wind vector is calculated as follows;

θ = 240⁰ - 180⁰ = 60⁰

Vx = -15 mph x cos (60)

Vx = -7.5 mph

Vy = -15 mph x sin (60)

Vy = -12.99 mph

The total x-component of the combined Drone + Wind vectors is calculated as;

Vx_tot =  21.21 mph -7.5 mph = 13.71 mph

The total y-component of the combined Drone + Wind vectors is calculated as;

Vy_tot =  21.21 mph - 12.99 mph = 8.22 mph

The magnitude of the total vector is calculated as;

V = √ (13.71² + 8.22²)

V = 15.99 mph

The direction of the combined vector is calculated as;

θ = tan⁻¹ (Vy_tot/Vx_tot)

θ = tan⁻¹ (8.22/13.71)

θ = 30.95⁰

θ ≈ 31⁰

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That is all I know I am afraid. Sorry but I don’t really know how to explain this one.

Answer:

39,200J

Explanation:

just took the test

The meteor's potential energy if it has a mass of 10kg at an altitude of 400 m will be 39200 J

Potential Energy that depend upon the relative position of various parts of system . It is an energy possessed by an object by virtue of its position or configuration.

mass(m)  = 10kg

g (acceleration due to gravity) = 9.8m/s^2

altitude(height (h)) = 400m

Meteor's Potential energy = m * g * h

                                           = 10 * 9.8 * 400 = 39200 J

correct option will be a) 39200 J

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Answer:

60 km/h

~16.7 m/s

Explanation:

speed= s1-s0/t1-t0

speed= 300-0/5-0= 60 km/h

60 km/h / 3.6 = ~ 16.7 m/s

Answer:

it is 60 kmh

Explanation:

it is 60 kmh because 300÷ 5=60

can you please mark brainly because i had it but for no reason someone deleted my answer and brainly took away my points

Answer:Gravity is the force among the options listed that has not directly changed Earth's surface.

Explanation:

Gravity is a fundamental force that acts on all objects with mass, including the Earth itself, but it does not cause changes or modifications to the Earth's surface features. Instead, gravity influences the movement of materials and the shape of the Earth's surface by exerting a pulling force on objects. On the other hand, folding, erosion, and weathering are all processes that directly contribute to shaping

Answer:

I think you are correct but you should still check gogle to be 100 percent  sure

Explanation:

Answer:

listening ,communication ,resolution

Explanation:

Answer:

Chemically DNA

Explanation:

that s the answer.

Radiation can affect different surfaces in different ways depending on various factors. For instance, ionizing radiation can break apart water molecules in an ice-covered lake and damage plant cells in a forest, whereas non-ionizing radiation can support photosynthesis and growth. In the ocean, radiation can have both positive and negative effects, and exposure to high levels of ionizing radiation can cause damage to the asphalt of a road over time.

The effects of radiation on different surfaces can vary depending on a number of factors, including the type of radiation, the intensity of the radiation, and the properties of the surface material.

When radiation interacts with matter, it can cause a range of effects, including ionization, excitation, and heating. These effects can lead to changes in the physical and chemical properties of the material.

For example, when ionizing radiation (such as gamma rays or X-rays) interacts with water molecules in an ice-covered lake, it can break apart the water molecules and produce highly reactive free radicals. These free radicals can then go on to react with other molecules in the water, leading to changes in the chemical composition of the ice. The effects of radiation on a forest would depend on the type of radiation and the type of trees and plants present. High levels of ionizing radiation can damage or kill plant cells, leading to a reduction in growth and productivity. Non-ionizing radiation (such as visible light) can be used by plants for photosynthesis and growth.

In the case of an ocean, radiation can have a range of effects depending on the depth of the water and the type of radiation. For example, visible light can penetrate several hundred meters into the ocean, allowing photosynthetic organisms such as phytoplankton to thrive. On the other hand, ionizing radiation from radioactive materials can accumulate in the bodies of marine organisms, potentially leading to long-term health effects.

On the other hand, the effects of radiation on an asphalt road would depend on the type of radiation and the composition of the road. For example, exposure to high levels of ionizing radiation can lead to the breakdown of the chemical bonds in asphalt, potentially causing the road to become brittle and crack over time. Additionally, radiation exposure can lead to the formation of free radicals in the asphalt, which can react with oxygen in the air and cause the road surface to become discolored or faded.

Therefore, the effects of radiation on different surfaces can vary depending on a range of factors, including the type of radiation, the intensity of the radiation, and the properties of the surface material.

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In an analogy of a circuit with a resistance to an obstacle race, we can consider various elements of the race as representative of different components of the circuit.Obstacles, Track or Route, Participants, Start and Finish Line.

Obstacles: The obstacles in the race represent the resistors in a circuit. Just as resistors impede the flow of current in a circuit, obstacles in the race create hurdles that slow down the participants. The difficulty or magnitude of the obstacles can be equated to the resistance value of the resistors in a circuit.

Track or Route: The race track or route itself can be seen as the conductive path in a circuit. It provides a pathway for the participants to move and complete the race. Similarly, the conductive path in a circuit allows the flow of current from the power source to the load.

Participants: The people participating in the race represent the flow of electrons in a circuit. Just as the participants move through the obstacles in the race, electrons move through the resistors in a circuit. The rate at which participants complete the race can be compared to the current flowing through the circuit.

Start and Finish Line: The start and finish line of the race correspond to the terminals of a circuit. The start line represents the positive terminal, where the participants begin their journey, and the finish line represents the negative terminal, where the race concludes.

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Answer: As an analogy of a circuit with resistance, the obstacles in an obstacle race represent the resistance in a circuit. The parts of the circuit that the obstacles represent are the resistors. The people in the obstacle race represent the current in a circuit. The current is the flow of charged particles (such as electrons) in a circuit. In an obstacle race, the people are moving through the obstacles, just as the charged particles are moving through the resistors in a circuit. The obstacles slow down the people, just as the resistors slow down the flow of charged particles in a circuit.

Explanation: