QUADRATIC FUNCTIONS
Wait for the applet to completely load!

Enter values and click "GO":   x(t) = + *t  + 0,5**t2

By now you know that accelerated motion is modelled by the function x(t) = x0+ v0t  + 0,5at2.  But what does it really mean for the motion of objects?

This animation lets you to explore all three terms in the model by changing the parameters: You can change x0 between -100 cm and 100 cm, v0 between -15 cm/s and 15 cm/s, and a between -5 cm/s2 and 5 cm/s2. Investigate how changing each of the following parameters affect the motion and the position vs. time graph:

  1. The initial position x0.
  2. The magnitude of the initial speed v0.
  3. The direction of the initial speed v0 (i.e. positive or negative).
  4. The magnitude of the acceleration a.
  5. The direction of the acceleration a (i.e. positive or negative).

Note: Right-click in the graph to open the graph in a new window that you can resize and maximise for a better view.