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Where is useful thermal energy stored?
Useful thermal energy can be stored in various ways, such as in water reservoirs for hydropower, in underground caverns for compressed air energy storage, in phase change materials for thermal energy storage, or in hot water tanks for solar thermal systems. The stored thermal energy can be later converted into electricity or used for heating purposes.
What is a complete energy transformation sentence for a campfire?
t Campfires convert chemical energy stored in wood into thermal energy, which is useful for cooking food and staying warm.
What is the energy transformation that produces useful energy?
Thermal energy to electrical energy
Can thermal energy be made to do useful work?
Thermal energy is what is practically the ONLY source of energy for any work. Thermal energy cools, heats, runs motors, etc.
How to find thermal efficiency in a system?
To find thermal efficiency in a system, you can use the formula: Thermal Efficiency (Useful Energy Output / Energy Input) x 100. This calculation involves determining the amount of useful energy produced by the system compared to the total energy input. The higher the thermal efficiency percentage, the more effectively the system converts energy into useful work.
When do we call stored energy?
Stored energy is typically referred to when energy is accumulated or stored in a form that can be used at a later time. This can include energy stored in batteries, capacitors, or chemical bonds. Stored energy can be converted into useful work when needed.
What is the energy transfer in a light in the ceiling?
it is electrical to radiant and thermal I'm not sure about that answer i think it's electrical to light (useful energy) and thermal (which is the wasted energy)
What sport involves transforming chemical energy into kinetic energy as useful energy and thermal energy as waste energy?
well one of the sports are football,socer and relay races these all have the chemical energy when you eat it turns to kinetic energy by you jogging,running,skipping and more that turns to thermal by when you sweat the sweat is cooling your skin
Why is thermal energy produced not generally usable to do work?
Thermal energy tends to disperse in the environment, making it difficult to harness for useful work. This dispersion leads to an increase in entropy, reducing the available energy for performing work efficiently. Converting thermal energy directly into useful work often requires specialized and inefficient processes.
What is stored in coal and petroleum which makes these resources very useful?
Solar energy is stored in coal and petroleum.
Why is solar energy useful?
Because it is freely available and it doesn't damage the environment.
How the chemical energy stored in firewood is useful?
It makes heat when the wood burns.
