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प्रश्न
Mass of Mars is 6.42 × 1029 kg and mass of the Sun is 1.99 × 1030 kg. What is the total mass?
उत्तर
Mass of Mars = 6.42 × 1029 kg
Mass of the Sun = 1.99 × 1030 kg
Total mass of Mars and Sun together = 6.42 × 1029 + 1.99 × 1030
= 6.42 × 1029 + 19.9 × 1029
= 26.32 × 1029 kg
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