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ndividual Report In this project, a boat had to be made out of foam, a motor, and a propeller along with other chosen materials such as Popsicle sticks and hot glue. The goal of this project was to have the boat go straight and make it to the end of the tub that is about two point four meters in five seconds or less. A partnership of two was formed for this project, and had to test different variables to improve speed and direction, and calculate velocity, buoyancy, and efficiency. The variables that were tested were Rutters, weight distribution, and the boat shape to see what can get the best results on the final test. The boats direction and straightness was tested if having a Rutter helped more than not having a Rutter. The object of the Rutter that was tested was the bottom of a Popsicle stick, approximately one and a half inches long. It was found the adding a Rutter at the bottom of the …show more content…

The boat was tested to see if the shape of the two foam sides of the boat would help increase the buoyancy. Our first test was the two foam blocks with the dimensions of two by ten inches, and cut at a slant in the front, creating a ski tip effect. It was then tested to see if cutting the bottom of the block into a triangle pointed shape would improve the speed and buoyancy, and produce better results than the previous tests. It was observed that the pointed foam blocks did increase the performance of the boat, due to the ability of the point to cut through the water easier, once again decreasing buoyancy. The width of the boat was also decreased and shortened by two and a half more inches to reduce mass and weight, also improving the performance of the boat. After alternating the shape, the length was still at ten inches, but the width was reduced to about four and a half inches. These measurements proved to be our best run, resulting the boat going the whole distance of two point four meters in only four

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