Question

Two satellites of masses  and (> ) are revolving round the earth in circular orbits of radii  and (> ) respectively. Which of the following statements is true regarding their speeds  and ?

A

=

B

 

C

 

D


Medium
Updated on : 2022-09-05
Solution
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Correct option is C)

consider a satellite revolving at a distance r from the earth.
inward force is
and outward force is
equating both the expression for equilibrium.
so .
so to if increses then decrease.
so best possible answer is option C.

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