query: Gravitational Force (conceptual)
positive_passages.docid: 32537
positive_passages.text: Why is the gravitational force always attractive?
negative_passages.docid: 153223
negative_passages.text: What's the exact gravitational force between spherically symmetric masses?
negative_passages.docid: 110616
negative_passages.text: Acceleration due to Gravity: Free Fall
negative_passages.docid: 125082
negative_passages.text: Why is force a vector?
negative_passages.docid: 64959
negative_passages.text: How exactly does gravity work?
negative_passages.docid: 53504
negative_passages.text: Problem regarding Buoyancy forces and Archimedes principle
negative_passages.docid: 5388
negative_passages.text: Are Newton's "laws" of motion laws or definitions of force and mass?
negative_passages.docid: 128436
negative_passages.text: Is gravitational potential energy proportional or inversely proportional to distance?
negative_passages.docid: 123571
negative_passages.text: A change in the gravitational law
negative_passages.docid: 42647
negative_passages.text: What does it mean to say "Gravity is the weakest of the forces"?
negative_passages.docid: 29536
negative_passages.text: If gravity isn't a force, then why do we learn in school that it is?
negative_passages.docid: 15502
negative_passages.text: Does non-mass-energy generate a gravitational field?
negative_passages.docid: 76879
negative_passages.text: Why don't we consider centrifugal force on a mass placed on earth?
negative_passages.docid: 51097
negative_passages.text: Newton's third law and General relativity
negative_passages.docid: 57305
negative_passages.text: Relativistic Mass and Gravity
negative_passages.docid: 140580
negative_passages.text: Gravitational potential of an approaching mass
negative_passages.docid: 32338
negative_passages.text: A Basic Question about Gravity, Inertia or Momentum or something along those lines