potential energy
- noun
- /pəˈtɛnʃəl ˈɛnərdʒi/
- Specialized
- Raising two drabs a foot results in an increase of their potential energy by a corresponding amount.
- potential energy stored
- total potential energy
- change in potential energy
So if I walk past a house and a slate falls on my head, then what's actually happened is gravitational potential energy.
- So if I walk past a house and a slate falls on my head, then what's actually happened is gravitational potential energy.
- One is as a power supply or let's say at the a store of potential energy for a mechanical device.
Examples
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Energy by virtue of position. A raised weight has potential energy.
Academic text (1991) -
This is the potential energy of a single spring.
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This is the potential energy at the surface of the earth.
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And this would be the potential energy of those two ions.
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Each place, or each new structure, corresponds to a particular potential energy.
Academic text (2017) -
Water backs up behind the dam and creates a head of potential energy.
Academic text (2008) -
The cow started with potential energy MGH, and my H is my height here.
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We're going to look at classical trajectories and at the potential energy surface and collective concepts.
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The extra energy came from a transformation of potential energy into the kinetic energy of linear motion.
Blog text (18) -
Water stored in a dam has significant potential energy, which can be converted into electricity.
Synonyms
Energy stored in an object because of its position or shape
Antonyms
Surface Forms
Morphology
The compound is compositional: 'potential' (latent, possible, stored capacity) modifies 'energy', so the phrase denotes energy that exists in a stored or latent form because of position or condition. This meaning is cross-linguistically common (e.g., French 'énergie potentielle', Spanish 'energía potencial') and therefore a B1 learner who knows both constituents would likely infer the intended meaning.
Etymology
Potential energy comes from the idea that potential means 'possible' and energy means power. Imagine a rock on a hill: it is not moving but could roll down, so it has energy waiting to be used, and that's why potential energy means 'energy an object has because of its position or condition'.