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A piece of iron absorbs an amount of heat when it is heated from 22 degrees Celsius to 28 degrees Celsius- How many joules does it absorb?
The amount of heat absorbed by the iron can be calculated using the formula: Q = mcΔT where Q is the heat absorbed, m is the mass of the iron, c is the specific heat capacity of iron (0.45 J/g°C), and ΔT is the change in temperature (28°C - 22°C = 6°C). If the mass of the iron is known, the heat absorbed can be calculated.
How does visible light interact with an object?
Visible light interacts with an object by either being absorbed, transmitted, or reflected. The color of the object is determined by the wavelengths of light that are reflected off its surface. When light is absorbed, it can cause the object to heat up. Transmitted light passes through the object without being absorbed or reflected.
Suppose you want to heat 40g of water by 20c how many joules of heat are required?
334.8 Joules
How many joules of heart are absorbed by 500.0 g of water when its temperature increases from 20.0 degrees C to 80.0 degrees C?
The specific heat capacity of water is 4.18 J/g°C. The change in temperature is 80.0°C - 20.0°C = 60.0°C. The amount of heat absorbed is calculated using the formula: q = m * c * ΔT. So, q = 500.0g * 4.18 J/g°C * 60.0°C = 12540 J. Thus, 12540 joules of heat are absorbed.
When radiation is absorbed by an object its temperature increases or decreases?
When radiation is absorbed by an object, its temperature typically increases. The absorbed radiation is converted into heat energy, causing the temperature of the object to rise. However, certain materials may exhibit behaviors like selective emission in which they release more energy than they absorb, resulting in a decrease in temperature.
What happensto the temperature when heat is absorbed by an object?
When heat is absorbed by an object, the temperature of the object increases. This is because the absorbed heat energy causes the molecules in the object to move faster, increasing their average kinetic energy. This increase in kinetic energy results in a rise in temperature.
When heat is absorbed by an object the speed of the particles in the object is?
increased.
When heat is absorbed by an object the speed of the particles in an object is?
increased.
Explain how the specific heat of a substance is determined?
specific heat is the amount of heat to be absorbed required to raise a substance 1 degree celsius. And by heat being absorbed, i mean energy, because specific heat is measured in joules
What happens to the absorbed light energy when a light wave is absorbed by an object?
When a light wave is absorbed by an object, the absorbed light energy is converted into heat or other forms of energy within the object.
If 425 joules are absorbed from the higher temperature reservoir and 295 joules of that is passed onto the lower temperature reservoir how much work has been done by the system?
The work done by the system can be calculated by finding the difference between the heat absorbed from the high-temperature reservoir and the heat passed onto the low-temperature reservoir. In this case, the work done by the system is 130 joules (425 joules - 295 joules).
What the internal energy of a system that does 5000 joules of work and absorbs 20000 joules of heat?
The internal energy change of the system would be the sum of the heat absorbed and the work done on the system. Therefore, the internal energy change would be 20000 J (heat absorbed) + 5000 J (work done) = 25000 J.
What heat absorption?
As Heat reaches an object it can be absorbed in the same manner as a sponge
What is heat absorption?
As Heat reaches an object it can be absorbed in the same manner as a sponge
How does light heat up things?
Light transfers its energy to an object by being absorbed and converted into heat. When light waves strike an object, the energy is converted into thermal energy, causing the object's molecules to vibrate and generate heat. The more light energy absorbed by an object, the hotter it becomes.
When light is absorbed by an object where does it go?
When light is absorbed by an object, it is converted into other forms of energy, such as heat. This process increases the energy of the atoms or molecules within the object, causing them to vibrate and generate heat.
The temperature of 15 grams of water is increased by 3.0 Celsius degrees How much heat in Joules was absorbed by the water?
To calculate the heat absorbed by the water, you can use the formula: heat = mass * specific heat capacity * temperature change. First, determine the specific heat capacity of water (4.18 J/g°C). Then, plug in the values: heat = 15 g * 4.18 J/g°C * 3.0°C. The heat absorbed by the water is 188.1 Joules.
