At what height from the surface of earth the gravitational potential a – McqOptions

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1.	At what height from the surface of earth the gravitational potential and the value of g are\[-5.4\times 1{{0}^{7}}J k{{g}^{-1}} and 6.0 m{{s}^{-2}}\]respectively? Take the radius of earth as 6400 km:
A.	2600 km
B.	1600 km
C.	1400 km
D.	2000 km
Answer» B. 1600 km

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