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Wasted, unless you specifically want to produce a lot of steam.

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12y ago
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Q: Is a boiling kettle useful or wasted energy?
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Related questions

Why is sound energy wasted when a kettle is heated?

when th kettle is heating up it making a boiling sound throught the process. This is sounded energy that is not being used hence wasted sound energy


What is the wasted energy for a kettle?

By the fact that the kettle is hot. The heat energy is also warming the metal of the kettle. By the fact that the water boils to steam,; loss of water to steam. The energy should only heat the water to boiling point, and not heat the kettle nor allow the water to boil off.


Is it always easy to collect wasted energy and use it?

Once the energy is wasted, you can't convert it back to useful energy.Once the energy is wasted, you can't convert it back to useful energy.Once the energy is wasted, you can't convert it back to useful energy.Once the energy is wasted, you can't convert it back to useful energy.


What is the useful and wasted energy in an electric heater a television an electric kettle headphones Thanks for your help?

The use ful energy from headphones would be sound , the wasteful would be battery power.


Can energy be regenerated?

According to the Second Law of Thermodynamics, once energy is wasted, it is gone forever - useful energy has become unusable energy.According to the Second Law of Thermodynamics, once energy is wasted, it is gone forever - useful energy has become unusable energy.According to the Second Law of Thermodynamics, once energy is wasted, it is gone forever - useful energy has become unusable energy.According to the Second Law of Thermodynamics, once energy is wasted, it is gone forever - useful energy has become unusable energy.


What you is energy that is not useful?

wasted or non-applied energy. Not sure of your question, poorly worded.


What percentage of useful energy in US is unnecessarily wasted?

41%-43%


Headphones useful and wasted energy?

usful energy will be that it make sound for the person to hear through it


What is useful and wasted energy?

Useful energy is energy that can be converted to any other type of energy. Wasted energy is no longer available to be converted - usually because it got spread out too much, or because it got converted to heat. Heat can be partially, but not completely, converted to other types of energy.


How do you interpret a sankey diagram?

It is a means of saying how much energy is useful and wasted. Has the appliance represented on the diagram got a high or low efficiency; i.e, is there a larger proportion of useful energy compared to that of wasted energy, making the it more efficient. Can you work out the efficiency as a percentage using your knowledge of the equation, Efficieny = useful energy out/ total energy in?


What is the useful energy from an electric drill?

sound, also heat


What role does friction play in energy transformations?

In many cases, energy is wasted due to friction - meaning that useful energy is converted into unusable energy.