The masses and radii of earth and moon are M1​

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The masses and radii of earth and moon are M1​, R1​ and M2​, R2​ respectively. Their centres are at a distance d apart. The minimum speed with which a particle of mass m should be projected from a point midway between the two centres so as to escape to infinity is:
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Sep
The masses and radii of earth and moon are M1​, R1​ and M2​, R2​ respectively. Their centres are at a distance d apart. The minimum speed with which a particle of mass m should be projected from a point midway between the two centres so as to escape to infinity is: If the radius of [...]
Posted in: Cengage JEE Mains Physics by B.M Sharma , Chapter 10 - Gravitation ,
Tags: If the radius of the earth decreases by 10% , R1​ and M2​ , the mass remaining unchanged , The masses and radii of earth and moon are M1​ , what will happen to the acceleration due to gravity? ,