Mars Mean Density Calculation · PhysicsBowl 2021 #23

Physics · mechanics

Problem

The mass of Mars is 6.40×10236.40 \times 10^{23} kg. Its radius is 3395 km. What is the mean density of Mars in kg/m³? A) 9.76×1029.76 \times 10^2 B) 1.95×1031.95 \times 10^3 C) 3.90×1033.90 \times 10^3 D) 7.81×1037.81 \times 10^3 E) 7.94×1047.94 \times 10^4

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