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A spacecraft lands on a new planet of mass 2.5 x 1024 kg and radius 5100...

A spacecraft lands on a new planet of mass 2.5 x 1024 kg and radius 5100 km. If an object is dropped 3.22 meters above the surface of the planet how long will it take reach the surface?

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Answer #1

Find the acceleration due to gravity at the surface of the planet and use equation of kinematics for vertical motion to find the required time to reach surface

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