Mars has a mass that of Earth and a diameter that of Earth

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

4. Mars has a mass 1/101 / 10 that of Earth and a diameter 1/21 / 2 that of Earth. The acceleration of a falling body near the surface of Mars is most nearly (A) 0.25 m/s20.25 \mathrm{~m} / \mathrm{s}^{2} (B) 0.5 m/s20.5 \mathrm{~m} / \mathrm{s}^{2} (C) 2 m/s22 \mathrm{~m} / \mathrm{s}^{2} (D) 4 m/s24 \mathrm{~m} / \mathrm{s}^{2}

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