class 6.2

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Across
  1. 2. force exerted while lifting a water bucket
  2. 4. force discovered by Sir I. Newton
  3. 6. force responsible for wear and tear in foot wears
  4. 8. force acting on a stone falling from a hill
  5. 10. normal force per unit area
  6. 11. force responsible for attraction of iron fillings,nails
  7. 12. force acting while squeezing juice from fruits
Down
  1. 1. S.I. unit of pressure
  2. 3. sources of energy which can't be used over and again
  3. 5. capacity of doing work
  4. 7. sources of energy which can be used over and again
  5. 9. S.I. unit of work and energy