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Motion in One Dimension

Mecanics-->Study of Motion
1. Kinematics
   -how things move
2.Dynamics
  -what causes motion


Kinematics
     Vectors
        -Displacement-->distance between starting and ending points
        -Velocity--> displacement/time
        -Acceleration--> velocity/time

Falling Objects
    All objects fall at the same rate in a vaccuum
    On Earth acceleration due to gravity. Points toward the center of Earth wiht magnitude