The K.E. of a satellite in an orbit close to the surface of the earth is E. Its max K.E. so as t...

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The K.E. of a satellite in an orbit close to the surface of the earth is E. Its max K.E. so as to escape from the gravitational field of the earth is.
a. \( 2 \mathrm{E} \)
b. \( 4 \mathrm{E} \)
c. \( 2 \sqrt{2} \mathrm{E} \)
d. \( \sqrt{2} \mathrm{E} \)
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