Answer to Question #327601 in Mechanics | Relativity for soph

Question #327601

Sarah (m=81.2 kg) is traveling at a speed of 18.1 m/s at the top of a 11.5 m high roller coaster loop. Determine Sarah's speed at the bottom of the loop. Include a diagram

Expert's answer

"v=v_0+\\sqrt{2gh}=33.1~\\frac ms."

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