FORCES OF NATURE

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Across
  1. 5. Change of velocity or speed.
  2. 7. The force that opposes the movement at the interface between two objects in contact.
  3. 8. The rate at which an object moves.
  4. 10. Instrument that measures forces based on the
  5. 11. The unit of force in the International System of Units.
  6. 12. The force of attraction between the masses of objects.
Down
  1. 1. The force that the Earth exerts on the objects near its centre.
  2. 2. The famous scientist who studied the relationship between the force exerted on a spring and its elongation.
  3. 3. The force of attraction or repulsion between magnets.
  4. 4. deformation of a calibrated spring.
  5. 6. Pushing, pulling or deformation of an object resulting from its interaction with another object.
  6. 9. The force of attraction or repulsion between electrical charges.
  7. 11. The force exerted on a object by a surface that supports it.