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Roller Coaster
Grade 8 Roller Coaster Vocabulary
Term | Definition |
---|---|
mass | the amount of matter in something |
kinetic energy | energy due to motion |
the force of gravity | 9.8 m/s2 |
efficiency | output work/input work x 100% |
unit of momentum | kg.m/s |
inertia | the tendency of an object to resist motion |
potential energy | energy due to position |
velocity | speed in a given direction |
force | a push or pull |
work | force x distance |