motion and time

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Across
  1. 2. measurement
  2. 4. clock in Delhi
  3. 5. uniformly used
  4. 9. taken for oscillation
Down
  1. 1. travelled by body in unit time
  2. 3. unknown quantity
  3. 6. of temperature
  4. 7. of ancient clocks
  5. 8. and fro motion