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

question 16

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) \(-5 \times 10^{11} \mathrm{~J}\)
• B) \(+5 \times 10^{11} \mathrm{~J}\)
• 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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