Forces and Motion

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Across
  1. 2. the force one object applies to a second as in Newton's third law of motion
  2. 6. forces forces that cancel each other out when acting together on a single object
  3. 7. and axle a large-diameter wheel rotates in a circle around a small-diameter axle
  4. 9. How fast an object's position is changing with time at any moment
  5. 11. A change in velocity
  6. 14. a wheel with a groove in the rim
  7. 16. plane a flat, slanted surface that makes it easier to move heavy objects to higher levels
  8. 17. arm the part of the lever you apply an input effort force
  9. 18. where the lever rests
  10. 19. using force to move an object
Down
  1. 1. The tendency of an object to resist a change in its state of motion
  2. 3. an inclined plane wrapped in a spiral around a cylinder or cone
  3. 4. forces forces that do not cancel each other out when acting together on a single object
  4. 5. the force with which an object responds to an action as in Newton's third law of motion
  5. 8. Opposes the motion of one object moving past another
  6. 9. machines devices with few moving parts that make work easier to do
  7. 10. The speed and direction of a moving object
  8. 12. arm produces an output force to lift the load
  9. 13. an inclined plane that is used as a tool for cutting or separating things
  10. 15. consists of a rigid bar that rests on a pivot point
  11. 18. A push or pull that acts on an object