Force and Motion

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Across
  1. 4. the force that attracts a body toward the center of the earth, or toward any other physical body having mass
  2. 8. an object going at the same velocity per second
  3. 13. strength or energy as an attribute of physical action or movement
  4. 14. Forces that are equal in size but opposite in direction
  5. 16. to indicate the intensity of a gravitational field
  6. 17. frictional force air exerts against a moving object
  7. 19. force acting in one direction vs force acting in the opposite direction
  8. 22. the rate of change of velocity per unit of time
  9. 23. a course along which someone or something moves
  10. 25. the sum of all the forces acting on an object
  11. 26. a force that attracts any two objects with mass
  12. 27. occurring continuously over a period of time
  13. 29. withstand the action or effect of
  14. 30. a place where someone or something is located or has been put
Down
  1. 1. increase in the velocity of a moving body
  2. 2. not impeded by or creating friction
  3. 3. the speed of something in a given direction
  4. 5. an amount of space between two things
  5. 6. two forces acting in opposite directions on an object, and equal in size
  6. 7. Forces that cause a change in the motion of an object
  7. 9. a property of matter- continues motion in a straight line, unless that state is changed by an external force
  8. 10. the resistance that one surface or object encounters when moving over another.
  9. 11. when an object is slowing down
  10. 12. the action or process of moving or being moved
  11. 15. he quantity of matter that a body contains
  12. 18. reduction in speed or rate
  13. 20. the speed of an object remains the same
  14. 21. the indefinite continued progress of existence and events in the past, present, and future regarded as a whole
  15. 24. move under the force of gravity only
  16. 28. the rate at which someone or something is able to move or operate