Across
- 3. unit measures Gravitational force
- 4. change in an objects speed or direction
- 9. Push or pull one body exerts on another
- 12. bigger the mass the greater ___
- 15. falling objects speed increase on Earth?
- 16. not acceleration
- 19. friction like force affects objects in air
- 22. As the mass of an object increases, its inertia will
- 23. occurs when two surfaces rub
- 24. scientist discovered gravity
- 25. The harder you throw a ball the farther it goes.
- 26. planet with much weight
- 27. Force sum of all forces
Down
- 1. object moves at constant unless unbalanced force acts
- 2. One sixth the gravity
- 5. unit for measuring distance
- 6. causes objects to slow down
- 7. push or a pull exerted on object
- 8. type of friction from wheel
- 10. type of friction from ball hitting ground
- 11. Tendency of an object to resist changes in motion
- 12. The attraction any two objects have on one another
- 13. gravity has an effect on ___
- 14. Friction resists ___
- 17. unbalanced forces change objects speed/direction T/F
- 18. The force of gravity on an object
- 20. A train stays on the tracks until a force moves it off
- 21. Type of force that changes moving objects motion