The planet Mars has two moons, if one of them has a period 7 hours, 30 minutes and an orbital radius of 9.0...

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 10^3km. Find the mass of Mars. Given 4 ^2 G =6 10^ 11 N^ -1 m^ -2 kg^2

Accepted Answer

(D)

JEE Main 2021 Physics question

Solution