8. Centripetal Forces & Gravitation
Energy of Circular Orbits
8:35 minutes
Problem 13
Textbook Question
Textbook QuestionA 4000 kg lunar lander is in orbit 50 km above the surface of the moon. It needs to move out to a 300-km-high orbit in order to link up with the mother ship that will take the astronauts home. How much work must the thrusters do?
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