character: Julia
topic: Biomechanics and Training Techniques
grade: 11
subject: Physics
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character: Usain Bolt
topic: Speed Training and Physics of Sprinting
grade: 11
subject: Physics
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character: Serena Williams
topic: Force Production in Tennis and Biomechanics
grade: 11
subject: Physics
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character: Michael Phelps
topic: Fluid Dynamics and Efficiency in Swimming
grade: 11
subject: Physics
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