Work and Energy - 9th Class

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Across
  1. 3. is a SI unit of electrical power
  2. 5. cause no displacement then work done is zero
  3. 6. is rate of transfer of energy
  4. 9. energy is possessed when work is done on object
  5. 10. types of potential energies
Down
  1. 1. is SI unit of force
  2. 2. energy is possessed by object in motion
  3. 4. is product of mass and velocity
  4. 7. can neither be created nor destroyed
  5. 8. forms of energy