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Mathematics, 05.05.2020 02:11 CJunc95801

Let's try weighing Earth using airplanes. Here are the
masses of the objects:
* Airplane: 21. 10 kilograms
• Earth: 5.972.10 + kilograms
How many airplanes weigh about as much as Earth?
Use scientific notation

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Answers: 2
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Let's try weighing Earth using airplanes. Here are the
masses of the objects:
* Airplane...
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