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45 Matching questions

  1. women
  2. what is the lever arm of a screwdriver
  3. equilibrium
  4. which type of person has moderate stability
  5. if tcw=fd an tccw=fd, then...
  6. which end of the baseball bat has the greater mass when it balances horizontally on its fulcrum
  7. how does a physicist express the term righty tighty
  8. positive
  9. neutral
  10. what can a torque cause
  11. stable
  12. leverage
  13. what portion of a baseball bat follows a smooth parabolic flight path when thrown through air
  14. distance
  15. what happens when an axis of rotation is not located at the CG
  16. when a high jumper clears the bar, where does her CG go
  17. which child must sit closer to the fulcrum of a teeter totter in order to balance torques
  18. plumb bob
  19. children
  20. which factor makes a building stable
    a) wide support base
    b) low CG
    c) both
    d)none
  21. how can you increase the lever arm of a screwdriver
  22. ccw
  23. when does a system topple
  24. CG
  25. what type of person has the greatest stability
  26. where must the fulcrum of an empty meter stick lever be located in order to balance torques
  27. which term describes the distance between the axis and applied force that causes rotation
  28. list three ways in which a person can increase the torque that they apply to a system
  29. balanced
  30. how can force be maximized
  31. torque
  32. what happens when torques balance
    a) tcw=tccw
    b) sigma t = 0N
    c) no rotation
    d) all of these
    e) none of these
  33. negative
  34. which type of person has the least stability
  35. what happens to the CG of a system in unstable equilibrium as it topples
  36. a cone resting on its flat base is in what type of equilibrium
  37. wobbling
  38. how is torque calculated
  39. what happens to the CG of a glass of water when a ping pong ball is pushed below its surface
  40. cw
  41. unstable
  42. what proportionality exists between the force and distance that yields a given torque
  43. what causes a rotating system to wobble
  44. toppling
  45. what happens when the cg of a system is not above its support base
  1. a acronym for center of gravity. the point where weight is measured from
  2. b increase/lengthen lever arm
    increase force
    apply force perpendicular to lever arm
  3. c d) all of these
  4. d when the center of gravity of an object is below the area of support
  5. e the torques are balanced
  6. f acronym for counter clockwise
  7. g @CG
  8. h the short barrel
  9. i occurs when cg is not above support base
  10. j when cw and ccw torques are equal and no rotation occurs
  11. k men
  12. l rotation
  13. m the heavy one
  14. n humans with he lowest CGs
  15. o lever arm from axis of rotation to location where force is applied
  16. p the bat's CG
  17. q lever arm
  18. r children
  19. s women
  20. t when no rotation occurs because sigma torque = 0Nm
  21. u acronym for clockwise
  22. v a force that causes rotation
  23. w a weighted object tied to a string and used to determine a vertical line
  24. x buoyancy that causes an object to remain suspending in the medium that they displace
  25. y it rises
  26. z the use of a long lever arm to increase torque
  27. aa t=Fd
  28. ab humans with highest cgs
  29. ac c) both of these
  30. ad an object that lowers its CG with any displacement
  31. ae stable
  32. af tcw
  33. ag its radius
  34. ah it moves down
  35. ai buoyancy that causes an object to sink through a medium
  36. aj an object that raises its cg with any displacement
  37. ak wobbling
  38. al inverse
  39. am buoyancy that causes an object to rise through a medium
  40. an >force
    >distance
    apply perpendicular force
  41. ao toppling
  42. ap putting a wrench on the lever arm.
  43. aq if its center of gravity is not in line with its axis of symmetry
  44. ar motion that results when CG is not located at the axis or rotation
  45. as under the bar