Kinetic energy:
Kinetic energy is the energy which the object has when it is in motion. Kinetic energy can be calculated by: Kinetic energy = ½ * mass * velocity
Potential energy:
Potential energy is the energy which the object has when the object is in rest. Potential energy is the stored energy of an object. It is the energy by virtue of an object’s position relative to other objects.
Differences:
| Basis | Kinetic energy | Potential energy |
|---|---|---|
| Definition (www.oxforddictionaries.com) |
An energy which a body possesses by virtue of being in motion. | The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors. |
| Synonyms | Driving force, locomotion, electromotive force and means of propulsion | Dynamism, power, force, vitality, vigour |
| Antonyms | Mechanical energy | |
| Pronunciation |
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| Word origin | The word kinetic energy was originated in 1870. | The word potential energy was originated in 1853. |
| Transferability | Kinetic energy can be transferred. | Potential energy cannot be transferred. |
| Determining factors | Speed/velocity and mass | Height or distance and mass |
| SI Unit | Joule (J) | Joule (J) |
| Relation to environment | Kinetic energy of an object is relative to other moving and stationary objects in its immediate environment. | Potential energy is not relative to the environment of an object. |
| Advantages/Benefits | Its advantages are:
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Its advantages are:
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| Disadvantages | Its disadvantages are:
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Its disadvantages are:
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