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IMSO 2004 Science International — Theory II Question 38

IMSO Science · IMSO 2004 Science International — Theory II

Question 38

A ship sailed from a harbor which is located at the equator to a station located in the North Pole. The total distance traveled was 10,000 km. If it remained at the same longitude during its cruise and assuming the Earth is a perfect sphere,

a) Predict the radius of the Earth (point 2)

b. If the average density of the Earth is 5400 kg/m³, calculate the mass of the Earth (use the symbol of Earth’s radius to make calculation easier) (point 3)