Lesson 3 (Mulit. Choice Questions)
Lesson 3 (Mulit. Choice Questions) Question 1 of 20 0.0/ 5.0 Points Halley’s comet has an elliptical orbit with the sun at one focus. Its orbit shown below is given approximately by In the formula, r is measured in astronomical units. (One astronomical unit is the average distance from Earth to the sun, approximately 93 million […]
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