Chapter 3: Force And Pressure

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Across
  1. 2. A PUSH or a PULL acting on a body.
  2. 4. ________ is numerically equal to the force of one Newton.
  3. 5. The CGS unit of force.
  4. 6. The SI unit of Force.
  5. 8. 1 kgf is approximately taken as ____.(write in words)
  6. 10. The SI unit of force is named after English Scientist ________.
  7. 11. Force is a ______ quantity.
  8. 12. The unit of 'Moment of Force'.
  9. 14. He invented one of the first mechanical calculators.
  10. 16. Lizards use this principle when they move.
  11. 18. Lateral pressure is only exerted by _______.
Down
  1. 1. The ________ extends upwards up to about 300 metre from the sea level.
  2. 3. 10^7 dyne is equal to ____.(write in words)
  3. 7. cm is the _______ unit of distance.
  4. 8. the force acting perpendicular to the surface of a body.
  5. 9. An instrument used to measure atmospheric pressure at a place.
  6. 13. Simple device used to measure the pressure exerted by a liquid.
  7. 15. A normal force acting on the unit area of surface.
  8. 17. Force is measured using __________.