Across
- 2. Basic unit of time
- 5. The to and fro motion of a simple pendulum
- 7. The distance per unit time
- 9. The instrument used in vehicles for measuring the distance
Down
- 1. Time taken by simple pendulum to complete one oscillation
- 3. One billionth of a second
- 4. the metallic ball in the simple pendulum
- 6. The instrument used in vehicles for measuring the speed
- 8. pictorial representation of data
- 10. Days, months and years are units of