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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A spaceship is launched into a circular orbit close to earth’s surface. The additional velocity that should be imparted to the spaceship in the orbit to overcome the gravitational pull is: ( Radius of earth = 6400 km and g = 9.8 m/s )

A spaceship is launched into a circular orbit close to earth’s surface. The additional velocity that should be imparted to the spaceship in the orbit to overcome the gravitational pull is: ( Radius of earth = 6400 km and g = 9.8 m/s )

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