query: What is the significance of momentum?
positive_passages.docid: 155977
positive_passages.text: What is momentum really?
negative_passages.docid: 112209
negative_passages.text: Landau's argument for dependence of Lagrangian on magnitude of velocity
negative_passages.docid: 12847
negative_passages.text: If photons have no mass, how can they have momentum?
negative_passages.docid: 60751
negative_passages.text: General relativity and the conservation of momentum
negative_passages.docid: 131735
negative_passages.text: Can conservation of momentum be violated?
negative_passages.docid: 69188
negative_passages.text: Why is conservation of angular momentum considered a law?
negative_passages.docid: 78993
negative_passages.text: What is the significance of the sign of work done? Does it affect internal energy also?
negative_passages.docid: 52196
negative_passages.text: Why conservation of momentum?
negative_passages.docid: 90555
negative_passages.text: Are velocity and acceleration smooth quantities?
negative_passages.docid: 8048
negative_passages.text: How does one account for the momentum of an absorbed photon?
negative_passages.docid: 15173
negative_passages.text: Why use vectors to describe velocity/force/etc instead of treating magnitude and direction as separate values?
negative_passages.docid: 107865
negative_passages.text: Uncertainty Principle Intuition
negative_passages.docid: 155477
negative_passages.text: Physical meaning of correlation?
negative_passages.docid: 107129
negative_passages.text: Is the canonical momentum conserved when a particle moves in magnetic field?
negative_passages.docid: 128479
negative_passages.text: Can velocity be an undefined quantity?
negative_passages.docid: 64638
negative_passages.text: What is the physical significance of curl $\nabla\times\boldsymbol{V}$?
negative_passages.docid: 56554
negative_passages.text: What are the properties of "position, velocity, acceleration, rotation" collectively named?