kinetic
part of speech
adjective (kinetic)
meaning for a pupil
1) Kinetic means about movement or caused by movement. tree →
2) Kinetic energy is the energy an object has because it is moving; the faster or heavier it moves, the more kinetic energy it has. tree →
3) Kinetic art is art with parts that move. tree →
sense in the lessons
A key physics word: in science lessons on energy, kinetic energy is compared with potential (stored) energy — a ball held high has potential energy, which turns into kinetic energy as it falls. Wind turbines turn the kinetic energy of wind into electricity. Phrases: kinetic energy, kinetic sand, kinetic sculpture.
examples
- A rolling ball has kinetic energy. tree →
- As the roller coaster goes down, its kinetic energy increases. tree →
- Wind turbines use the kinetic energy of moving air. tree →
- When the car stops, its kinetic energy turns into heat in the brakes. tree →
- We played with kinetic sand that flows like liquid. tree →
- The museum has a kinetic sculpture that moves in the wind. tree →
- A faster runner has more kinetic energy. tree →
note
Say: ki-NET-ic. In science: a still object has zero kinetic energy. Kinetic energy = ½ × mass × speed × speed, so doubling the speed makes four times the kinetic energy. Opposite idea: potential energy (stored energy).
In the corpora
Trees and pragmatics
Every meaning and example of «kinetic» parsed by Mova, each sentence with its dependency tree and frames.