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Problem 13.03 Suppose you're making a scale model of the solar system showing the eight planets (not including the dwarf planet Pluto) and having each planet at its farthest position from the Sun. ▼ Part A If you use a marble of radius 15 mm for Mercury, how far from the Sun must you place your outermost planet? Express your answer with the appropriate units. d = Value Submit Provide Feedback Request Answer Units ? 1 of 10 Review Next >

Problem 13.71 A thin disk of radius R has mass madisk uniformly distributed over its area. Part A FG disk particle Derive an expression for the magnitude of the gravitational force this disk exerts on a particle of mass mpart located a distance y directly above the center of the disk. Express your answer in terms of some or all of the variables mdisk, mpart, R, y, and gravitational constant G. Submit = ΑΣΦ Request Answer < Return to Assignment Provide Feedback < 2 ? 10 of 10 Review