The radii of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If speed of satellite A is 2V, then the speed of satellite B will be
The radii of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If speed of satellite A is 2V, then the speed of satellite B will be
Option 1 -
2V
Option 2 -
v/2
Option 3 -
4V
Option 4 -
V/4
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1 Answer
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Correct Option - 3
Detailed Solution:
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. (i)
. (ii)
= 107 m
= 10,000 km
R + h = 10,000
h = 10,000 – 6400 = 3600 km
Gravitational force does not depend on the surrounding medium.
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