TIME AND MOTION

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Across
  1. 4. resultant speed in the given direction.
  2. 6. C.E
  3. 7. Time interval of 100 years.
  4. 10. Meter fitted in vehicle to measure the speed.
  5. 11. to and fro motion.
  6. 13. period of 1/1000000000 secs
  7. 14. ___________ clocks are used in satellites
  8. 15. Time interval of 10 years.
  9. 17. Time interval of 1000 years.
  10. 19. period of two weeks.
Down
  1. 1. Meter fitted in vehicle to measure the speed.
  2. 2. ______day is time required to complete one full rotation of earth
  3. 3. ____ day is time for the Earth to rotate so that the Sun appears in the same position.
  4. 5. number of vibrations per second
  5. 8. Change in position of a body with time
  6. 9. A.D. In he year of lord
  7. 12. A mineral used in the crystal form in watch
  8. 16. period of three months
  9. 18. A repetitive motion at equal intervals of time.