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Gravitation question

2021 · 27 Jul · Shift 2 · Q60
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  5. /2021 · 27 Jul · Shift 2 · Q60

Gravitation question

2021 · 27 Jul · Shift 2 · Q60

JEE MainPhysicsGravitationMCQ+4 / −1
The planet Mars has two moons, if one of them has a period 7 hours, 30 minutes and an orbital radius of 9.0 ×\times× 103 km. Find the mass of Mars. {Given 4π2G=6×1011N−1m−2kg2}\left\{ {Given\,{{4{\pi ^2}} \over G} = 6 \times {{10}^{11}}{N^{ - 1}}{m^{ - 2}}k{g^2}} \right\}{GivenG4π2​=6×1011N−1m−2kg2}
  1. A
    5.96 ×\times× 1019 kg
  2. B
    3.25 ×\times× 1021 kg
  3. C
    7.02 ×\times× 1025 kg
  4. D
    6.00 ×\times× 1023 kg
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