course Phy121

I went up to 6 dominoes on each side to try to make the PE gain greater. On the first experiment, the change in PE from A to B was -.01664 and from B to C was .00998. There is a 40% difference.

What were your raw data?

Next i ran the experiment from the middle of the same ramp and observed that the change in PE from A to B was -.0169J and from B to C was .0161J there is a 40.7% difference.

How does this fit in with youre previous results? Have you observed a difference?