Ramps, Trucks, and Weights

My team’s project was over the question does weight position affect a cars speed. Our conclusion, like our hypothesis, proved that weight in the back would propel the car to the fastest speed.  I learned that this experiment can have very different results if we used a propellant that drove the car horizontally across flat ground instead of using a slope. I liked that my team could be thrifty and find what we needed in the lab. I wish we knew more about the effect of gravity and how it altered the experiment. All in all it was a fun, and I learned a lot.