Question

What will be the value of g at the bottom of sea
7 Km deep. Diameter of the earth is
12800 Km and g on the surface
of the
earth
is
9.8 m/s2​

Answer 1

Answer:acceleration due to gravity at 7km =9.78 m/s.sq

Explanation: g at surface =GM/r^2

g at depth =g(r-d)/r

By putting values u will get ans