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Hipervinculo Física
Ever notice that a conventional roller coaster never goes higher than its first hill? Roller coasters always have to end lower than where they started because of a fundamental idea called the conserva ...
Hipervinculo Física
Learn about the world's fastest roller coaster.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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