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Question
Mass of earth is 5.97 × 1024 kg and the mass of the moon is 7.35 × 1022 kg. What is the total mass?
Sum
Solution
Total mass = 5.97 × 1024 kg + 7.35 × 1022 kg.
= 5.97 × 100 × 1022 + 7.35 × 1022
= 597 × 1022 + 7.35 × 1022
= (597 + 7.35) × 1022
= 604.35 × 1022 kg.
The distance between Sun and Earth is 1.496 × 1011 m and the distance between Earth and Moon is 3.84 × 108m.
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