physics review

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Across
  1. 4. Naomi's last name
  2. 6. In this course so far, we often _____ air resistance
  3. 7. a force is a _____ or a push
  4. 8. only _____ surfaces exert a normal force; liquids and gases do not
  5. 11. things of that nature
  6. 12. Newton's first name
  7. 13. if an unbalanced force on an object is in the _____ direction as the object's motion, then the object is speeding up
  8. 16. an object's motion in one dimension is _____ of its motion in other dimensions
  9. 20. symbol for "normal force"
  10. 21. symbol for "net force"
  11. 22. fnet=_____
  12. 24. "_____ motion" is another way of saying "free fall"
  13. 25. fnet=_____ (joke)
  14. 27. an object is in _____ fall if the only force it is experiencing is gravity
  15. 28. In the context of our unit, "normal" means _____
  16. 29. where is Mason's calculator?
Down
  1. 1. acceleration is the rate at which an object _____ speed
  2. 2. the unit in which mass is measured
  3. 3. a space in which there is no matter
  4. 5. Kyle's last name
  5. 9. if an unbalanced force on an object is in the direction _____ to the object's motion, the object is slowing down
  6. 10. an object maintains its speed and direction unless an _____ force acts on it
  7. 14. If the net force on an object is zero, is it possible that the object is moving?
  8. 15. the force of gravity acting on an object is the object's _____
  9. 17. the unit in which force is measured
  10. 18. the 5th letter of the alphabet, repeated
  11. 19. mass is the amount of _____ in an object
  12. 20. symbol for "applied force"
  13. 21. True or False: On Earth, the force of gravity acting on each object is the same
  14. 23. Does water exert a normal force?
  15. 26. the units for acceleration are meters per second _____
  16. 27. symbol for "force of gravity"