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Project title Swimsuits and drag reductionFeatured science projectScience project video
Difficulty Level High school
Project page  Click here to view this science project

This experiment was conducted to find out how much do different brands of swimsuits assist a swimmer in reducing drag in water. This experiment was done by comparing materials from Speedo Fastskin, Aquapel Hydrasuit and a normal polyester swimsuit. 

Instructions preview
1. For this experiment, the independent variable is the type of swimsuit used. The dependent variable is the time for the test object (container filled with sand) to reach the pool bottom. This is determined by measuring the time using a stop watch. The constants (control variables) are the weight and dimension of the container, the amount of soil and the depth of the pool. 2. The swimming pool is surveyed and a suitable location is selected where the depth of the pool is 1.5meters. 3. The 30kg of sand is poured into the airtight container . The container .....
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