query: Why do accelerations due to gravity and external forces get added during upward motion?
positive_passages.docid: 142339
positive_passages.text: Apparent weight vs. true weight
negative_passages.docid: 16786
negative_passages.text: Is there any case in physics where the equations of motion depend on high time derivatives of the position?
negative_passages.docid: 113516
negative_passages.text: Why can we only add or subtract things of the same dimension (meters/second, newtons, etc)?
negative_passages.docid: 11146
negative_passages.text: Why is Buoyant Force $V\rho g$?
negative_passages.docid: 42372
negative_passages.text: Space Expansion vs. Relative Motion
negative_passages.docid: 1721
negative_passages.text: How to explain the force applied on this object?
negative_passages.docid: 105885
negative_passages.text: Why are triangles drawn like so when working with gravity on an inclined plane?
negative_passages.docid: 147388
negative_passages.text: Why do these two ways of understanding constant acceleration give different results?
negative_passages.docid: 62189
negative_passages.text: Equal and opposite reaction - forces coming in pairs - or just common sense?
negative_passages.docid: 32338
negative_passages.text: A Basic Question about Gravity, Inertia or Momentum or something along those lines
negative_passages.docid: 80207
negative_passages.text: Are moving objects producing stronger gravity fields?
negative_passages.docid: 78059
negative_passages.text: Acceleration of a Free-Falling System with Center-of-Mass Change
negative_passages.docid: 89114
negative_passages.text: Acceleration of an object dropped inside an accelerating elevator
negative_passages.docid: 120538
negative_passages.text: Newton's First Law of Motion; Empirical Aspects
negative_passages.docid: 85100
negative_passages.text: Constant $g$ acceleration from astronaut's frame of reference
negative_passages.docid: 44516
negative_passages.text: What is the displacement of an accelerated and relativistic object?
negative_passages.docid: 98882
negative_passages.text: Slinky base does not immediately fall due to gravity