The orbital velocity of an artificial satellite in a circular orbit just above the earth’s surface is . For a satellite orbiting at an altitude of half of the earth’s radius, the orbital velocity is |
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a) |
b) |
c) |
d) |
The orbital velocity of an artificial satellite in a circular orbit just above the earth’s surface is . For a satellite orbiting at an altitude of half of the earth’s radius, the orbital velocity is |
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a) |
b) |
c) |
d) |