help solve physics?



The author posted a question in Homework

help solve physics? and got a better answer

Response from Дима[+++]

Response from 0[+++++]
Given R3 Earth radius=6400km=64x10^5m M3 Earth mass=6x10^24 y gravitational constant=6 67 x 10^-11 Find: g 2 Solution: g=y x M3 R3+h ^2 g 2= y x M3 R3+h ^2 x 1 2 Good luck with substitution

 

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