MOTION AND TIME

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Across
  1. 2. COMPARISON OF KNOWN QUANTITY WITH UNKNOWN QUANTITY
  2. 4. MADE POSSIBLE TO MEASURE TIME
  3. 5. DISTANCE PER UNIT TIME
  4. 6. MEASURE TIME ACCURATELY
  5. 7. QUANTITY WHICH CAN BE MEASURED
  6. 9. DEVICE USED TO MEASURE DISTANCE
Down
  1. 1. EQUAL DISTANCE TRAVELLED IN EQUAL TIME
  2. 3. JANTAR MANTAR
  3. 4. MEASURE SHORT INTERVAL OF TIME
  4. 8. DEVICE USED TO MEASURE SPEED