How much work is required to lift a 800-kg satellite to an altitude of 3 · 106 m above the surface of the Earth? The gravitational force is F = GMm/r², where M is the mass of the Earth, m is the mass of the satellite, and r is the distance between the satellite and the Earth's center. The radius of the Earth is 6.4 · 106 m, its mass is 6 · 1024 kg, and in these units the gravitational constant, G, is 6.67. 10-¹¹. Work =
How much work is required to lift a 800-kg satellite to an altitude of 3 · 106 m above the surface of the Earth? The gravitational force is F = GMm/r², where M is the mass of the Earth, m is the mass of the satellite, and r is the distance between the satellite and the Earth's center. The radius of the Earth is 6.4 · 106 m, its mass is 6 · 1024 kg, and in these units the gravitational constant, G, is 6.67. 10-¹¹. Work =
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Transcribed Image Text:How much work is required to lift a 800-kg satellite to an altitude of 3 · 106 m above the
surface of the Earth? The gravitational force is F = GMm/r², where M is the mass of the
Earth, m is the mass of the satellite, and r is the distance between the satellite and the
Earth's center. The radius of the Earth is 6.4 · 106 m, its mass is 6 · 10²4 kg, and in these
units the gravitational constant, G, is 6.67. 10-¹¹.
Work =
(include help (units); for this problem assume all given constants are accurate to many
significant figures.)
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