Preview - Pnom - Particulate Nature Of Matter

Exploration 3 - Predict


We are now going to start experimenting with a modified version of the virtual syringe model that will allow you to simulate applying upward and/or downward forces by drawing a force graph.  

Watch the short video below that demonstrate how to draw an applied force vs. time graph in the model. Pay close attention to which part of the graph represents a push applied to the plunger, and which part represents a pull applied to the plunger.

Positive forces represent an external pull and negative represent an external push.

 


Questions

Please answer the questions below.

Notice that part of this graph on the right represents no external push or pull applied to the plunger.

Predict
The plunger position will start at 0. The maximum plunger level is 15 (pulled all they way out) and the minimum is -15 (pushed all the way in). What will the shape of the graph look like over the time of model run for the force graph above? Write your answer below:


Sketch your prediction for the graph of the plunger position over the time of model run for the force graph seen in the previous question.

Note: Draw your sketch in the sketchpad below

Notes

These notes will appear on every page in this lesson so feel free to put anything here you'd like to keep track of.