query: What is acceleration due to gravity at the centre of the earth?
positive_passages.docid: 4841
positive_passages.text: How does gravity work underground?
negative_passages.docid: 2757
negative_passages.text: Would you be weightless at the center of the Earth?
negative_passages.docid: 130942
negative_passages.text: What counter balances gravity here?
negative_passages.docid: 9600
negative_passages.text: Near Earth vs Newtonian gravitational potential
negative_passages.docid: 43766
negative_passages.text: Earth moves how much under my feet when I jump?
negative_passages.docid: 33031
negative_passages.text: What is the proof that a force applied on a rigid body will cause it to rotate around its center of mass?
negative_passages.docid: 56510
negative_passages.text: Is there always an equilibrium point in space for gravity?
negative_passages.docid: 363
negative_passages.text: What is the Earth truly rotating about/revolving around?
negative_passages.docid: 9735
negative_passages.text: Why does a change of direction imply an acceleration?
negative_passages.docid: 75158
negative_passages.text: Is acceleration relative?
negative_passages.docid: 32338
negative_passages.text: A Basic Question about Gravity, Inertia or Momentum or something along those lines
negative_passages.docid: 47869
negative_passages.text: Is an explanation of 'effect of Earth's rotation on $g$' possible from an inertial reference frame?
negative_passages.docid: 117300
negative_passages.text: Difference between gravity and standing on a platform accelerating upwards at 9.81 m/s^2
negative_passages.docid: 56920
negative_passages.text: Does mass distribution/center of mass affect free fall?
negative_passages.docid: 122992
negative_passages.text: Spring force under gravity
negative_passages.docid: 12923
negative_passages.text: How can tangential acceleration from a radial force be explained?
negative_passages.docid: 80207
negative_passages.text: Are moving objects producing stronger gravity fields?