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Two satellites of masses $m_{1}$ and $m_{2} (m_{1} > m_{2})$ are revolving round the earth in circular orbits of radius $r_{1}$ and $r_{2} (r_{1} > r_{2})$ respectively. Which of the following statements is true regarding their speeds $v_{1} a n d v_{2}$ ?

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v1=v2

v1>v2

v1r1=v2r2

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detailed solution

Correct option is B

v=GMr ⇒v∝1rif r1>r2 then v1

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Two satellites of masses m1 and m2(m1>m2) are revolving round the earth in circular orbits of radius r1 and r2(r1>r2) respectively. Which of the following statements is true regarding their speeds v1 and v2?

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Ready to Test Your Skills?

free study material

Two satellites of masses $m_{1}$ and $m_{2} (m_{1} > m_{2})$ are revolving round the earth in circular orbits of radius $r_{1}$ and $r_{2} (r_{1} > r_{2})$ respectively. Which of the following statements is true regarding their speeds $v_{1} a n d v_{2}$ ?