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babyface1686
25.09.2020 •
Physics
Amusement Park Physics
You've studied the motion of a snowboarder in the previous section and analyzed how potential and kinetic
energy changes throughout that motion. Let's mix in a little more fun with our physics.
Imagine a roller coaster ride at an amusement park. As you might guess, a roller coaster is not all thrilling
adventure; there's probably a lot of physics involved too. Based on your analysis of the snowboarder's motion,
answer a few questions about a roller coaster.
Part A
Assuming a nearly frictionless ride, what can you say about a roller coaster's potential and kinetic energy from
the top to the bottom of a hill?
B Ių x x Font Sizes А • А DE
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Ответ:
Explanation:
El pintor hizo esta pintura para una exposición que tenía como objetivo recaudar fondos para apoyar la causa griega, después de leer los escritos de Byron sobre el tema. 2
En ella, una mujer que simboliza a Grecia, que luchaba contra los turcos por la independencia, está vestida con la vestimenta tradicional griega y detrás de ella hay una jenisaria otomana, símbolo de la opresión.
La mujer señala las piedras sangrientas que esconden los cadáveres, una alegoría de Grecia derrotada por el Imperio Otomano. El trabajo trató de posicionar a una Francia conservadora en ese momento para ayudar al pueblo griego. Dos años después, una alianza franco-británica y rusa luchó militarmente y derrotó a los turcos en la guerra. 3