motion graphs

1. Position vs. Time Graph

  • What it Shows: How far an object moves over time.

  • Key Point: The slope (tilt of the line) tells you the speed.

    • If the line is straight and steep, the object is moving fast.

    • If the line is flat, the object is not moving.


2. Speed vs. Time Graph

  • What it Shows: How the object's speed changes over time.

  • Key Point: The slope tells you the acceleration.

    • If the line goes up, the object is speeding up.

    • If the line is flat, the object is moving at a constant speed.

    • If the line goes down, the object is slowing down.


3. Acceleration vs. Time Graph

  • What it Shows: How the object's acceleration changes over time.

  • Key Point:

    • A flat line means the object’s speed is changing at a steady rate (constant acceleration).

    • If the line is at zero, the object is moving at a constant speed (no change in speed).

Key Tips to Remember

  • Steeper Slope = Faster Speed.

  • Flat Line on Speed Graph = Constant Speed.

  • Flat Line on Acceleration Graph = No Change in Speed.