query: Why free-fall acceleration is considered constant rather than increasing?
positive_passages.docid: 9600
positive_passages.text: Near Earth vs Newtonian gravitational potential
negative_passages.docid: 98422
negative_passages.text: why do we use 'non-increasing' instead of decreasing?
negative_passages.docid: 22873
negative_passages.text: Integrating radial free fall in Newtonian gravity
negative_passages.docid: 149780
negative_passages.text: Force as change in momentum vs. change in velocity
negative_passages.docid: 125857
negative_passages.text: When is tension constant in a rope?
negative_passages.docid: 130347
negative_passages.text: Why do objects with different masses fall at the same rate?
negative_passages.docid: 4986
negative_passages.text: Why do two bodies of different masses fall at the same rate (in the absence of air resistance)?
negative_passages.docid: 109913
negative_passages.text: Derivation of formula of normal acceleration
negative_passages.docid: 43858
negative_passages.text: Is acceleration due to gravity constant?
negative_passages.docid: 86806
negative_passages.text: When you lift a box from the floor, the potential energy changes but kinetic energy does not change. Does it violate conservation of energy?
negative_passages.docid: 28940
negative_passages.text: Why does Newton's third law exist even in non-inertial reference frames?
negative_passages.docid: 78059
negative_passages.text: Acceleration of a Free-Falling System with Center-of-Mass Change
negative_passages.docid: 136948
negative_passages.text: Why is the center of mass frame always used in rigid body dynamics?
negative_passages.docid: 18886
negative_passages.text: How to get distance when acceleration is not constant?
negative_passages.docid: 11877
negative_passages.text: Does the force of kinetic friction increase with the relative speed of the objects involved? If not, why not?
negative_passages.docid: 4821
negative_passages.text: Why does kinetic energy increase quadratically, not linearly, with speed?
negative_passages.docid: 62189
negative_passages.text: Equal and opposite reaction - forces coming in pairs - or just common sense?