Forces, Vectors, and Free Body Diagrams

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Across
  1. 2. the component, perpendicular to the surface (surface being a plane) of contact
  2. 3. You can't just add forces (ex: 5N+2N=7N)because ______ matters.
  3. 6. forces are shown with arrows called
  4. 11. change in speed over time
  5. 12. On a compass 180 degrees is ______
  6. 13. On a compass 270 degrees is ______
  7. 15. You use this equation: "mass x acceleration" to find_______
  8. 16. resistance the opposition of the atmosphere to forward movement
  9. 17. A quantity with magnitude and direction
  10. 19. exert force on (someone or something)
Down
  1. 1. the force that attracts a body toward the center of the earth
  2. 4. You connect the tail of the first vector to the head of the last vector to draw the ____
  3. 5. On a compass 90 degrees is_____
  4. 7. Another word for magnitude
  5. 8. the great size or extent of something
  6. 9. negative acceleration
  7. 10. the resistance that one surface or object encounters when moving over another
  8. 14. weight
  9. 15. body diagram a picture showing all forces on an object
  10. 18. On a compass 0 or 360 degrees is _______