Across
- 3. a force can make an object ___________ moving
- 5. this helps reduce friction between surfaces
- 7. moving object, balanced forces, ________ speed
- 10. the unit of force
- 11. another name for air resistance
- 12. oil will _________ friction between surfaces
- 13. A contact force which opposes motion
- 16. 100N left and 500N right,the object moves ______
- 17. the unit of force is named after Sir Isaac _____
- 18. a force can make an object _________ direction
- 20. forces which do not cancel each other out
- 22. a force is _________ on one object by another
- 25. go slower
Down
- 1. not moving
- 2. wax will ________ friction between surfaces
- 4. a push, pull or twist
- 6. forces which cancel each other out
- 8. a _________ balance is used to measure forces
- 9. having a smooth and rounded shape
- 10. _________ force or total force
- 14. a ______ force is applied when objects touch
- 15. friction causes moving objects to ________ down
- 19. go faster
- 21. net force___ than 0 changes motion or shape
- 23. balanced forces: _______ size, different direction
- 24. 100N left and 50N right, the object moves ______