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On Earth, the ratio of

Suppose that the ratio of the Moon's mass to the Earth's mass is given by 1.200E-2 and that the ratio of the Moon's radius to
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2. asked by Lindsay
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ly = light yearsStars P and Q have the same luminosity, but P is 30 ly from Earth and Q is 40 ly from Earth. What is the ratio
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Determine the ratio of Earth's gravitational force exerted on an 80-kg person when at Earth's surface and when 1000km above
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The gravitational acceleration on the surface of Mercury is 0.38 times that of Earth. Its radius is also about 0.38 times that
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2. asked by Shelby
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What is the ratio of the spin angular momentum of the earth and its orbital angular momentum about the sun. The mean radius of
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2. asked by alice
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The circumference of Jupiter is approximately 272,946 miles. The circumference of Earth is approximately 24,901 miles. What is
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The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth.
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2. asked by Anonymous
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a space traveller determines the radius of a planet to be half of earth . After landing on its surface , he finds the
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2. asked by hanu
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If an object which weighs 100 lbs on the Earth's surface were placed on a planet with 2 times the radius of the Earth and with 7
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2. asked by james bond
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A newly discovered giant planet has an aver-age radius 12 times that of the Earth and a mass 722 times that of the Earth.
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2. asked by Daniel
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