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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 6 - Gravitation > The value of acceleration due to gravity at Earth’s surface is 9.8ms^−2 . The altitude above its surface at which the acceleration due to gravity decreases to 4.9ms ^−2 , is close to :(Radius of earth =6.4×10^6 m)

The value of acceleration due to gravity at Earth’s surface is 9.8ms^−2 . The altitude above its surface at which the acceleration due to gravity decreases to 4.9ms ^−2 , is close to :(Radius of earth =6.4×10^6 m)

is close to :(Radius of earth =6.4×10^6 m) The value of acceleration due to gravity at Earth's surface is 9.8ms^−2 . The altitude above its surface at which the acceleration due to gravity decreases to 4.9ms ^−2