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Across
  1. 2. a place where someone or something is located or
  2. 5. with no resistance between a surface or substance and something that is moving along or through
  3. 8. the measured or measurable period during which an action, process, or condition existshas been put.
  4. 11. the acceleration of an object in free fall within a vacuum
  5. 12. when two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction.
  6. 16. the rate of change of its position with respect to a frame of reference
  7. 17. when its instantaneous speed has the same value throughout its journey.
  8. 18. When two forces acting on an object are not equal in size
  9. 20. the rate at which an object covers distance
  10. 21. a measure of its resistance to acceleration
  11. 22. force that resists the sliding or rolling of one solid object over another.
  12. 23. angle of rotation of the vector
Down
  1. 1. stationary is not moving
  2. 3. rate at which velocity changes with time, in terms of both speed and direction.
  3. 4. the amount of space between two things or the state of being far apart.
  4. 6. property of a body by virtue of which it opposes any agency that attempts to put it in motion
  5. 7. two forces acting on an object are equal in size but act in opposite directions
  6. 9. the universal force of attraction acting between all matter
  7. 10. a force that attracts any two objects with mass
  8. 13. strength or energy
  9. 14. the phenomenon in which an object changes its position.
  10. 15. when the object is moving in the positive direction
  11. 19. the object's overall change in position.