The value of escape velocity on a certain planet is 
. Then, the value of orbital speed for a satellite orbiting close to its surface is
a)
b)
c)
d)
The value of escape velocity on a certain planet is . Then, the value of orbital speed for a satellite orbiting close to its surface is
a)
b)
c)
d)
Question ID - 54996 | SaraNextGen Top Answer
The value of escape velocity on a certain planet is . Then, the value of orbital speed for a satellite orbiting close to its surface is
a)
b)
c)
d)
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The value of escape velocity on a certain planet is |
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a) |
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b) |
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c) |
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1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
The orbital velocity of satellite close to the earth is
where 
is radius of the earth. The escape velocity for a body thrown from the earth’s surface is
127 votes
Answer Link
127