Machines & Motion Lessons 1-25
Across
- 2. the study of objects moving through the air
- 4. maximum speed of a falling body
- 5. ability to move an object using less force
- 6. speed and direction that an object is moving
- 8. the force required to move an object is equal to the object’s mass times its acceleration
- 11. energy that is being stored
- 14. rate at which an object's velocity is increasing
- 16. force applied to an object that causes it to move in a circle
- 18. an object at rest will remain at rest and an object in motion will remain in motion unless acted upon by an outside force
- 19. the ability to perform work
Down
- 1. special wheel with teeth
- 3. for every action there is an equal and opposite reaction
- 7. ramp
- 9. rate at which an object changes position; distance covered in a period of time
- 10. force that resists movement
- 12. a push or a pull
- 13. energy that is being used
- 15. an object's tendency to stay in the position it is in
- 17. rate at which work is done