The total energy and kinetic energy of an Earth's satellite are respectively
A
positive and negative
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B
negative and positive
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C
positive and positive
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D
negative and negative
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E
zero and positive
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Solution
The correct option is C negative and positive The total energy and kinetic energy of an Earth's satellite are respectively negative and positive. i.e., TE=−GMm2R and KE=+GMm2r