Across
- 3. when an object moves through a fluid
- 4. mass x velocity
- 7. an object that is thrown
- 8. the force of gravity on an entity
- 10. when an object rolls over a surface
- 11. a type of fluid friction on falling objects
- 13. the total momentum stays the same unless acted upon by an outside force
- 14. a force that pulls objects toward each other
- 15. the measurement for the strength of a force
Down
- 1. when solid surfaces slide over each other
- 2. every action has an equal and opposite reaction
- 4. the amount of matter in an object
- 5. the force that two surfaces exert on each other
- 6. acts on objects that are not moving
- 9. the greatest velocity that can be obtained
- 12. the overall force on an object