Question

At what depth d the value of acceleration die to gravity will by equal at hight above they earth​

Answer 1

Answer:

Acceleration due to gravity at a depth d under the earth surface g

′

=g

s

(1−

R

d

)

Given : g

′

=

n

g

s

∴

n

g

s

=g

s

(1−

R

d

)

Or

n

1

=(1−

R

d

)

⟹ d=R(

n

n−1

)