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Question
Choose the correct option.
The binding energy of a satellite revolving around the planet in a circular orbit is 3 × 109 J. It's kinetic energy is ______.
Options
6 × 109 J
–3 × 109 J
–6 × 10+9 J
3 × 10+9 J
Solution
The binding energy of a satellite revolving around the planet in a circular orbit is 3×109 J. Its kinetic energy is 3 × 10+9 J.
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