Across
- 4. distance moved in unit time
- 5. a weight hung from a string
- 7. instrument in a vehicle that gives the speed of the moving vehicle in km per hour
- 9. instrument in the vehicle that gives the distance travelled on kilometer
- 10. the time taken by a pendulum for one to and fro movement
Down
- 1. units that are uniformly used by everyone
- 2. quantities that can be measured
- 3. movement back and forth in a regular rhythm.
- 6. comparison of an unknown quantity with some quantity of the same kind
- 8. a substance whose crystals can move very fast at a vey precise tome