Respuesta :
Data;
- D = bottom of a vertical mine shaft
- ag =measured value of acceleration
The Gravitational Acceleration
Assuming that earth is a uniform sphere of radius R.
The net separation from the planet (r) = (R-D)
ag is the the gravitational acceleration at that point
[tex]m' = \rho * (4\pi/3) * (R-D)^3\\a_g = G*\rho *(4\pi /3)*(R-D)\\a_g = \frac{4*\pi * G * R * \rho }{3} \\a_g = a_g_s (1 - D/R)[/tex]
Learn more on gravitational acceleration here;
https://brainly.com/question/17785701