Across
- 3. what pulls us to the earth's core
- 5. the straight path an object moves along
- 6. type of force where two forces are acting in the opposite direction and aren't equal
- 9. a type of force with physical contact involved
- 10. a balanced force occurs when an object is still or ______
Down
- 1. the object's rate of change of the position
- 2. the resistance that one surface or object encounters when moving over another.
- 4. the push or pull of an object
- 7. type of force where two forces are acting in the opposite direction and are
- 8. a type of force where there is no physical contact involved