Physics

Problem

4. Mars has a mass

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that of Earth and a diameter

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that of Earth. The acceleration of a falling body near the surface of Mars is most nearly (A)

0.25 \mathrm{~m} / \mathrm{s}^{2}

(B)

0.5 \mathrm{~m} / \mathrm{s}^{2}

(C)

2 \mathrm{~m} / \mathrm{s}^{2}

(D)

4 \mathrm{~m} / \mathrm{s}^{2}

(A)

0.25 \mathrm{~m} / \mathrm{s}^{2}

(B)

0.5 \mathrm{~m} / \mathrm{s}^{2}

(C)

2 \mathrm{~m} / \mathrm{s}^{2}

(D)

4 \mathrm{~m} / \mathrm{s}^{2}