motion and time

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Across
  1. 3. full form of unit [h]
  2. 4. meter that measures the distance moved by the vehicle
  3. 6. the to and fro motion of a pendulum
  4. 8. full form of unit [s]
  5. 9. full form of unit [min]
Down
  1. 1. an object moving along a straight line with a constant speed
  2. 2. meter that has km/h written at one corner
  3. 5. the time taken by the pendulum to complete one osscilattion
  4. 7. metalic ball of the pendulum