Gravitation

Question: Assuming earth to be a sphere of a uniform density, what is the value of gravitational acceleration in a mine 100 km below the earth’s surface (Given R = 6400 km)



1) $9.66\,m/{s^2}$
2) $7.64\,m/{s^2}$
3) 5.06m/s2
4) $3.10\,m/{s^2}$
Solution: Explanation: No Explanation
Acceleration Due to Gravity

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