NEWTON'S LAW OF MOTION

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Across
  1. 2. What is mass and acceleration used to calculate?
  2. 3. When you are walking, _____________ friction pushes in the direction of you are trying to move.
  3. 6. What property of an object determines how much inertia it has?
  4. 7. What unit is the force measured in?
  5. 8. There will be a ____________ force of magnitude of mg exerted downward on all objects near the Earth.
  6. 10. Describes the pulling force transmitted axially by means of a string.
  7. 11. You use __________ friction when you leave marks on paper with a pencil “lead.”
  8. 12. If force is represented by an arrow, the length of the arrow represents the ______________of the force.
  9. 13. Newton's first law is also known as the law of ____________
  10. 17. What is it known as when two people push on opposite sides of an object with equal force?
  11. 20. Which law says that the acceleration of an object is dependent on the net force on the object and the objects mass?
  12. 21. Sliding (kinetic) friction is ___________ than static friction.
  13. 22. Newton's third law states that for every action there is an equal and ____________ reaction.
  14. 24. What is the force exerted on the surface by another when there is no motion between the two?
Down
  1. 1. Inertia is the resistance of any object to any change in it is state of______________.
  2. 2. Which law that occurs when the car crashes, there is no unbalanced force acting on the person, so they continue forward.
  3. 4. The frictional force is the force that acting ___________ to the plane of the interface between objects.
  4. 5. Newton's first law states that an object in rest stays at rest and an object in motion stays in motion unless acted upon by what?
  5. 9. The ______________force is the force that is always acting when object in contact.
  6. 14. What is the resulting force called when there are forces acting on an object?
  7. 15. What kind of force is the force going opposite of the action force?
  8. 16. What is the rate of change of an object's velocity?
  9. 18. A rocket launching is an example of which of Newton's laws?
  10. 19. An object with smaller mass accelerates _____________ than an object with less mass.
  11. 23. Newton’s third law states that forces must always occur in ____________.