Laws of Motion
Across
- 4. type of friction that opposes the motion of surfaces sliding past each other
- 8. air resistance equals the force of
- 12. the net force on an object is zero, then
- 13. the constant velocity reached
- 15. the force you apply
- 17. a push or a pull on one object by another that is touching it
- 20. the amount of matter in an object
- 21. mass is measured in this
- 25. push or pull on an object
- 27. gravitational force does this if the mass of at least one of the objects increases
- 28. on an object
- 29. the friction between a surface & any
- 30. motion of the object does not change
- 31. an attractive force that exists between
- 33. forces acting on an object that combine & form a net force that is not zero
- 36. Newton’s ____ Law of Motion states that
- 38. of an object is equal to the new force action on the object divided by the object’s mass
- 42. force the combination of all the forces
- 43. a force that acts perpendicular to the
- 44. a force that one object can apply to object without touching it
- 46. sliding past each other
- 48. forces acting on an object that combine & form a net force of zero
Down
- 1. in
- 2. of motion, toward the center of the curve
- 3. object exerts a force on a second object, the second object exerts an equal force in the opposite direction on the first object
- 4. Newton's ______ law states that the
- 5. a force that resists the motion of two
- 6. the tendency of an object to resist a
- 7. colliding objects bounce off of each
- 9. forces two object apply to each other
- 10. speed in a certain direction
- 11. object
- 12. objects collide & stick together
- 14. Newton's ________ law states that when
- 16. when an object applies a force on another object, the second object applies a force
- 18. that are touching
- 19. A measure of how hard it is to stop a
- 22. acting on a falling object
- 23. the change in velocity of an object over time
- 24. the gravitational force exerted on an object
- 26. the force applied by the object
- 32. objects that have mass
- 34. gravitational force between objects does this as the objects move apart
- 35. the SI unit for force & what weight is
- 37. material that flows
- 38. a curved path
- 39. the same strength on the first object
- 40. the total momentum of a group of objects stays the______ unless outside forces act on the objects
- 41. type of friction that prevents surfaces
- 45. any motion in which an object is moving
- 47. in its motion