The planet Mars has two moons, if one of them has a period $7$ hours, $30$ minutes and an orbital radius of $9.0 \times 10^{3} km .$ Find the mass of Mars.
$\{$ Given $\frac{4 π^{2}}{G} = 6 \times 10^{11} N^{- 1} m^{- 2} {kg}^{2}\}$

Question

The planet Mars has two moons, if one of them has a period 7 hours, 30 minutes and an orbital radius of 9 . 0 × 10 3 km . Find the mass of Mars. Given 4 π 2 G = 6 × 10 11 N - 1 m - 2 kg 2

TestHub · Accepted Answer

Option D is correct. T 2 = 4 π 2 G M · r 3 M = 4 π 2 G · r 3 T 2 By putting values M = 6 × 10 23

Physics - Gravitation Question with Solution | TestHub

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