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Project title Tire stiffness and speedFeatured science projectScience project video
Difficulty Level Middle school
Project page  Click here to view this science project

Description
This experiment was conducted to ascertain the relationship between the stiffness or hardness of a tire and the speed that can be achieved by a racing car. Three types of tires of different stiffness/hardness are tested using go-kart vehicles. 

Instructions preview
*For this experiment, the independent variable is the type of tires used (soft, medium and hard tires). The dependent variable is the time taken to complete 3 laps in each circuit. This is determined by using a stop watch to measure the time taken to complete the 3 laps. The constants (control variables) are the number of laps, the capacity of the go-kart and the skill of the driver. It is important for the go-kart driver to be very familiar with the circuit in order for this experiment to work. *The experiment is carried out on 3 different go-kart .....
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