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Why do space agencies like ISRO calculate binding energy before launching interplanetary missions?

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Question

Why do space agencies like ISRO calculate binding energy before launching interplanetary missions?

Options

  • To find satellite speed

  • To know the fuel needed to escape Earth's gravity

  • To check the rocket temperature

  • To measure planet's distance

MCQ
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Solution

To know the fuel needed to escape Earth's gravity

Explanation:

The binding energy tells the minimum fuel needed to break free from Earth's gravity.

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