Newton's Crossward

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Across
  1. 1. It is not equal in magnitude and may or may not act in the same direction.
  2. 3. Rate which velocity changes with time, in terms of both speed and direction.
  3. 4. The resistance that an object or surface encounters when moving over another.
  4. 6. The force transmitted through a rope, string or wire when pulled by forces acting from opposite sides.
  5. 8. Relating to the structure of the Earth's crust and the large scale processes which take place within it.
  6. 11. Strength or energy as an attribute of physical action or movement.
  7. 12. Force that attracts a body to another body of mass, most times of mass larger than itself.
  8. 14. Those that are equal in magnitude but opposite in direction.
  9. 15. Remaining unchanged until moved by force.
Down
  1. 2. The force that is exerted by one object on one or more other objects.
  2. 5. The SI unit of force.
  3. 7. The total force acting on an object.
  4. 9. The product of an objects mass and velocity.
  5. 10. The speed of something in a given direction.
  6. 13. Amount of matter that makes up an object.