The gravitational force, F. between an object and the Earth is inversely proportional to the square of the distance from the object and the center of the Earth. If an astronaut weighs 189 pounds on the surface of the Earth, what will this astronaut weigh 850 miles above the Earth? Assume that the radius of the Earth is 4000 miles. Round your answer to one decimal place if necessary. Answer How to enter your answer (opens in new window) pounds Keypad Keyboard Shortcuts

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