Types of Forces

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Across
  1. 3. the upward force when an object is put on fluid
  2. 6. The forward movement of a plane
  3. 8. the force is exerted from two poles of a magnet
  4. 9. the support force exerted upon an object that is in contact
  5. 13. forces that are equal to each other
  6. 16. the force that is always present
  7. 17. a push or pull
  8. 18. An object that does not need contact with another object to exert force
  9. 20. forces that are unequal; These forces cause change in motion
Down
  1. 1. when the air below the airplane wing is pushing up harder than the air above it is pushing down
  2. 2. the force exerted when body parts are moved such as legs and arms
  3. 4. the total amount of force acting upon an object
  4. 5. the support force exerted upon an object that is in contact with another stable object
  5. 7. the force exerted by a surface as an object moves across it or makes an effort to move across it
  6. 10. transmitted through a string, rope, cable, or wire when it is pulled tight by forces acting from opposite ends
  7. 11. an object must come in contact with another object to exert force
  8. 12. the force that pulls two objects together
  9. 14. a force that is applied to an object by a person or another object
  10. 15. when there is resistance while moving through the air
  11. 19. the force exerted by a compressed or stretched spring upon any object that is attached to it