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Wordabulary

kinetic energy

Pronunciation
Noun B1 Intermediate

Quick answer

The energy an object has because it is moving.

"A rolling ball has kinetic energy that decreases as friction slows it down."

Synonyms and antonyms

Antonyms

Usage notes

Kinetic energy is the energy of motion, while potential energy is stored energy waiting to be released.

Test yourself

Which word fits the gap? "A rolling ball has _____ that decreases as friction slows it down."

Answer: kinetic energy

In your own words, what does "kinetic energy" mean?

The energy an object has because it is moving.

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