preview

Cardboard Car Research

Decent Essays

Question & Hypothesis Our original cardboard car design was able to travel down a 200 centimeter ramp at a little over a second. How can we alter or modify the car to make it travel faster down the ramp? We believe that if we changed the downward slope of the vehicle in the front and got rid of a hatch we had, then the car will travel faster. Material & Procedures The materials we required for this project were pretty scarce. We only needed a sheet of cardboard, an index card, a straw, spray paint, push pops, hot glue, tape, and 2 domino. First, we connected the index card to the main design of the car and the straw for the wheels using tape and hot glue. Secondly, we hot glued all the parts together of car body. Then, we …show more content…

The speed range for our car was 100-200 centimeters per second, and the average of each trial was 125 cm/s, 148 cm/s, and finally 163 cm/s. The comparisons of each graph are pretty similar for the speed, but it has a slope that goes upwards for each generation of car. Conclusion So how can we modify our original car to make it roll down faster? We removed a hatch and fixed the downward slope of the vehicle on the front. We thought that with these changes, the car would go down the slope faster. The steps to complete this project is to first place the car at the top of the (200 cm) ramp. Have another person to time the car and another person to catch the car and write down the times. The average speed of our control car without the domino is 125 cm/s. The range of speed of our control car without the domino was 167 cm/s to 100 cm/s. The average speed of our modified car without the domino is 148 cm/s. The range of speed of our modified car without the domino was 182 cm/s to 118 cm/s. The average speed of our modified car with the domino is 163 cm/s. The range of speed of our modified car with the domino is 200 cm/s to 125 cm/s. Our hypothesis was

Get Access