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Chapter 2 Sci. Test
Term | Definition |
---|---|
linear motion | motion in a straight line |
centripetal motion | rotation around a fixed axis |
rotational motion | an object rotating |
projectile motion | object is being thrown |
vibrational motion | motion that vibrates |
1st law of motion | an object in motion ail stay in motion and an object at rest will stay at rest until acting upon by an outside force |
2nd law | acceleration = more mass, more force needed less mass, less force needed |
3rd law | for every action, there is an equal and opposite re-action |