force and friction

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Across
  1. 3. force a force that can be applied when the object is in contact with an object
  2. 4. a force that opposes a moving object
  3. 5. contact force a force that can be applied without any contact with an object
  4. 7. force a force resulting due to action of muscles
Down
  1. 1. force force exerted by magnets to push or to pull a metallic object
  2. 2. force a force exerted by the surface of the earth
  3. 6. a push or a pull