I thought this was kind of a weird lab because we got
some odd results for our second scenario.
In the first
scenario, we started the buggy car at the reference point and counted how many
centimeters for every 5 seconds that the buggy car ran.
This first scenario was pretty easy. Our results gave
us a direct, linear graph.
Although in the second scenario, we moved our buggy
car back 40 cm behind the reference point. We still counted how many
centimeters away from the reference point for every 5 seconds that the buggy
car ran.
This is where the results get funky. Our graph is like
an absolute value. My group decided on this graph because a position cannot be
a negative distance away from the reference point. So for those who don’t know,
the graph would look kind of like a linear line and then flipping the negative
half of the line over the x-axis to make a “V” shape.
In our graphs, the x-axis was the reference point. Whether
at the origin or somewhere along the x-axis, that point where the line touches
the x-axis always represents the reference point.

I like your blog a lot! You explain everything very good and the picture also helps.
ReplyDelete