Physics

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Across
  1. 4. force per unit area
  2. 6. the product of force and distance moved in the direction of the force
  3. 8. unit of power
  4. 9. SI unit of temperature
  5. 12. energy due to the motion of the body
  6. 16. a point where the weight of the object seems to act
  7. 17. pressure from the surrounding air molecules
  8. 19. energy in a battery or dry cell
  9. 21. quantity that has magnitude only
  10. 22. the product of force and its perpendicular distance from the pivot
  11. 23. unit of pressure
  12. 25. work done per unit time taken
  13. 26. negative acceleration
  14. 28. SI unit of mass
  15. 29. useful output power/total input power
Down
  1. 1. unit of energy
  2. 2. SI unit of length
  3. 3. friction with air
  4. 5. when two forces in opposite direction are not equal and produces acceleration
  5. 7. increase in length of the spring
  6. 10. the gravitational pull acting on a body
  7. 11. distance travelled in a stated direction per unit time taken
  8. 13. change in velocity per unit time taken
  9. 14. force that opposes the motion of object moving against other object
  10. 15. amount of matter in a body
  11. 18. when object fall with constant speed and zero acceleration due to equal upward and downward forces
  12. 20. one of the instrument to measure pressure
  13. 24. quantity that has magnitude and direction
  14. 27. SI unit of time