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Vectors and Trigonometry

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Question: A boy has a good lunch of carbohydrates (spaghetti bolognese). He then runs his best time ever in a race.
What are the energy conversion processes which provide him with the energy he used?

Go to the article about: Conservation of Energy


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As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.

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