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This question belongs to Physics GK Chapter Wise Gravitational Force

Gravitational Force

?

What would be the minimum energy required to launch a satellite of m kg from the Earth's surface in a circular orbit at an altitude of 2R? The radius of the Earth is R.

A) 2 mgR B) 3 mgR C) $$\frac{1}{5}mgR$$ D) $$\frac{5}{6}mgR$$

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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