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ntThe height from the surface of the Earth at which the acceleration due to gravity becomes g/9 , where g is the acceleration due to gravity on the surface of the Earth, in terms of radius of Earth R is?n nt(A) 2R (B) R/2 (C)R/2 (D) 2Rn |
| Answer» ntThe height from the surface of the Earth at which the acceleration due to gravity becomes g/9 , where g is the acceleration due to gravity on the surface of the Earth, in terms of radius of Earth R is?n nt(A) 2R (B) R/2 (C)R/2 (D) 2Rn | |