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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
A satellite is in an elliptical orbit around Earth. At one point on the ellipse, it is 25 × 106 m from the center of Earth and has a speed of 12,000 m/s. What is its speed when it is at another point on the ellipse, 95 × 106 m from the center of Earth? The mass of Earth is 5.97 × 1024 kg and G = 6.67 x 10-11 N•m2/kg2.
A) 12000 m/s
B) 11000 m/s
C) 10000 m/s
D) 9000 m/s
E) 8000 m/s
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duddyduddy
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