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Question 27

From Physics HL Paper 1A (May 2025, TZ3)

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  1. Point X is at a distance dd from the centre of Earth. dd is larger than the radius of Earth. The gravitational field strength at X is gXg_X. Point Y is at a distance 3d3d from the centre of Earth.
    What is the difference in the magnitude of gravitational field strengths between X and Y?

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