next up previous
Next: Procedure Up: Andy and Jordan`s Research Previous: The Problem

Hypothesis

We predict that the agitation of the sediment will be directly proportional to the energy that goes into performing the agitation. This is motivated by the equation for the velocity of sedimentation. If the velocity of a given particle depends only on the particle itself and the surrounding medium, then the time it takes to settle after being agitated depends only on the height it reaches. Since the change in height of a particle is proportional to its change in potential energy, given by \( \Delta PE=mgh, \) the degree of agitation of a single particle will depend linearly on the amount of work done on it. If this is true for every particle, then the degree of agitation of all the sediment as a whole will also be linear with energy input.



Jordan Carlson
2002-06-01