Two satellites X and Y are moving in circular orbits of radii R and 2R respectively, around the same planet. What is the ratio of their critical veloc

Question

Two satellites X and Y are moving in circular orbits of radii R and 2R respectively, around the same planet. What is the ratio of their critical veloc

Two satellites X and Y are moving in circular orbits of radii R and 2R respectively, around the same planet. What is the ratio of their critical velocities ?
A. `sqrt(2) : 1`
B. `sqrt(3) : 1`
C. `1 : (1)/(sqrt(2))`
D. `1 : 2`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`(V_(x))/(V_(y))=sqrt((GM)/(R )xx(2R)/(GM))=sqrt(2)`

4 views Answered 2023-02-05 15:29