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183_notes:examples:videoswk6 [2016/08/17 18:12] – created waterso8 | 183_notes:examples:videoswk6 [2016/08/17 19:02] (current) – waterso8 | ||
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=== Video ==== | === Video ==== | ||
+ | Part 1: | ||
+ | An asteroid, m = 1.2 e 15 kg, is in an elliptical orbit around Earth. You observe its orbit at points A, B, C, and D. | ||
+ | |||
+ | a) Draw vectors that represent the asteroid' | ||
{{youtube> | {{youtube> | ||
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+ | Part 2: | ||
+ | At point A, your asteroid is 1.5 e 10 m away from the center of Earth. At point C, it's 2.0 e 11 m away. Calculate the Force of Gravity at both of these points, then the perpendicular change in momentum and the force of uniform circular motion at A & C. | ||
{{youtube> | {{youtube> | ||