The value of g at a height equal to half the radius of the earth from the earth's surface is

Step-by-step solution

The value of g at height h from the surface of the earth is given as aligned g_ h &= g (1+ h R_ e )² &= g (1+ R_ e / 2 R_ e )² (h= R_ e 2 ) &= g (1+ 1 2 )² = 4 g 9 aligned