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Chapter 16 IPS 9th
Motion and Velocity
Question | Answer |
---|---|
Change in | Later value - Earlier value (final - starting) |
Displacement | Change in Position |
Meter | Unit for Displacement or Distance |
Second | Unit for time |
Meters/Second | Unit for speed or Velocity |
Newton's 2nd Law | Force times time is proportional to Mass times Change in Velocity |
Free Fall | Vertical motion with minimal air resistance |
Distance | How far you travel |
Proportionality Constant | Slope: relates Y variable(s) to X variable(s) |
Velocity | Displacement per unit time in a specific direction |