Relative Motion
Science · Forces & Motion · conceptual
Explain relative motion — how the apparent speed and direction of an object depends on the observer's own motion — using everyday examples such as trains and cars passing
What mastery looks like
- Explains why a train moving at the same speed in the same direction as another appears stationary to passengers on that train
- Calculates relative speed when two objects move towards or away from each other
- Explains why the frame of reference matters when describing motion
Check your understanding
If Relative Motion was on a train and another train passed going the same direction but faster, could they explain why it looks slow even if it's actually travelling at high speed?
Prerequisites
Required first
Unlocks (0 directly)
None.