Physics

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Across
  1. 2. The ability to do work.
  2. 5. The product of force and displacement in the direction of force.
  3. 7. The rate at which work is done.
  4. 10. The SI unit of force.
  5. 11. The rate of change of velocity per unit time.
  6. 14. The amount of matter in an object.
  7. 15. The ratio of useful energy output to total energy input.
  8. 17. The SI unit of pressure.
  9. 18. Force per unit area.
  10. 19. The force of gravity acting on an object.
Down
  1. 1. A force that opposes motion between two surfaces in contact.
  2. 3. A device that stores elastic potential energy.
  3. 4. The speed of an object in a given direction.
  4. 6. The type of energy possessed by a moving object.
  5. 8. The tendency of an object to resist a change in motion.
  6. 9. The upward force exerted by a fluid on a submerged object.
  7. 12. The product of an object’s mass and velocity.
  8. 13. The mass per unit volume of a substance.
  9. 16. A push or pull acting on an object.
  10. 17. The type of energy stored due to an object’s position.