A Satellite Revolves Around the Earth in a Circular Orbit $- 10 ^ { 12 }$

question 27

Multiple Choice

A satellite revolves around the Earth in a circular orbit with a mechanical energy of $- 10 ^ { 12 }$ J.What is its kinetic energy?

• A) \(- 5 \times 10 ^ { 11 } J\)
• B) \(+ 5 \times 10 ^ { 11 } J\)
• C) \(+ 10 \times 10 ^ { 11 } \mathrm {~J}\)
• D) \(- 20 \times 10 ^ { 11 } \mathrm {~J}\)
• E) \(+ 7.1 \times 10 ^ { 11 } \mathrm {~J}\)

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