NEET 2016 Physics question

PhysicsGravitationNEET 2016

At what height from the surface of earth the gravitation potential and the value of g are and respectively? Take the radius of earth as 6400 km:

Answer: (1)

Solution

At a distance from the centre of the earth, and . Dividing, $ = R + h = = 9× \ m =

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Question ID VK-091841