Al the astronaut has a mass of 90kg and a weight of 900n
Al the astronaut has a mass of 90kg and a weight of 900N when he is standing on the surface of the earth. What is his mass when he is in a space station orbiting earth with an orbital radius of two earth radii?
zero
90kg
45kg
180kg
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al the astronaut has a mass of 90kg and a weight of 900n when he is standing on the surface of the earth what is his
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