Question

19. The value of 'g' reduces to half of its value at surface
of earth at a height 'h', then :-
(1) h = R
(2) h = 2R
(3) h = (v2+1)R (4) h = (v2-1)R​

Answer 1

Answer:

H=R

Explanation:

g=Gm/R2

g'=Gm/(R+h)^2