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A 2000 kg lunar lander is in orbit 40 km above the surface of the moon. It needs to move out to a 200 km -high orbit in order to link up with the...
A 2000 kg lunar lander is in orbit 40 km above the surface of the moon. It needs to move out to a 200 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?