1.

the radius of the earth is about 6400km and that of mars is 3200km the mass of the earth si about 10 times the mass mars .an object weighig 200N on the surface of the earth its wei

Answer» the radius of the earth is about 6400km and that of mars is 3200km the mass of the earth si about 10 times the mass mars .an object weighig 200N on the surface of the earth its wei


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