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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two bodies of masses m 1 ​ and m 2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual gravitational attraction. Their relative velocity of approach at a separation distance r between them is

Two bodies of masses m 1 ​ and m 2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual gravitational attraction. Their relative velocity of approach at a separation distance r between them is

Find the percentage cahnge in the acceleration due to gravity when a small body is taken to an altitude R /100. R1​ and M2​ The masses and radii of the Earth and the Moon are M1