MOTION

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Across
  1. 3. rate of change of velocity
  2. 7. you always say an object to be in rest or motion with respect to a _________________ object and time
  3. 8. rate of change of an object with direction
  4. 11. what do we call velocity without direction
  5. 15. the quantity that specifies both
  6. 17. under what conditions is he magnitude
Down
  1. 1. device used for measuring speed
  2. 2. if acceleration is zero then body is moving with ________________ velocity
  3. 4. distance with direction is called......
  4. 5. what is the motion in straight line
  5. 6. unit for length
  6. 9. its..... with where you are
  7. 10. as well as magnitude
  8. 12. quantity that contains only the magnitude
  9. 13. what is the device used for measuring
  10. 14. you describe where something is by
  11. 16. unit in which speed and velocity are measured
  12. 18. average velocity equal to average speed