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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 |