query: How come in free fall you feel weightless even though gravity is pulling down on you?
positive_passages.docid: 42749
positive_passages.text: Weightlessness for astronauts
negative_passages.docid: 10262
negative_passages.text: Pressure and weight? (hydrostatic paradox)
negative_passages.docid: 132426
negative_passages.text: Why do objects sometimes fall on their own?
negative_passages.docid: 80207
negative_passages.text: Are moving objects producing stronger gravity fields?
negative_passages.docid: 7742
negative_passages.text: Gravitation is not force?
negative_passages.docid: 3153
negative_passages.text: Understanding weight on an inclined plane
negative_passages.docid: 78059
negative_passages.text: Acceleration of a Free-Falling System with Center-of-Mass Change
negative_passages.docid: 29182
negative_passages.text: What is the cause of centripetal/centrifugal force?
negative_passages.docid: 98882
negative_passages.text: Slinky base does not immediately fall due to gravity
negative_passages.docid: 55099
negative_passages.text: Why do we still need to think of gravity as a force?
negative_passages.docid: 15338
negative_passages.text: Why is the centre of mass displaced even when external force is 0?
negative_passages.docid: 145003
negative_passages.text: How can a point-like particle "feel" gravity, if locally the curvature of spacetime is always flat?
negative_passages.docid: 74021
negative_passages.text: Why do heavier objects fall faster in air?
negative_passages.docid: 158827
negative_passages.text: Inertial forces and centre of mass
negative_passages.docid: 157991
negative_passages.text: Lowest gravity on Earth's surface?
negative_passages.docid: 104844
negative_passages.text: Why is gravity such a unique force?
negative_passages.docid: 35457
negative_passages.text: Weightlessness in Satellites