query: Neutrinos always travel at same speed?
positive_passages.docid: 153197
positive_passages.text: Where are all the slow neutrinos?
negative_passages.docid: 80645
negative_passages.text: Time for two relativistic objects to meet
negative_passages.docid: 116137
negative_passages.text: Particle speed and density
negative_passages.docid: 38673
negative_passages.text: General relativity: For massless particles, is the momentum and velocity 4-vectors equal?
negative_passages.docid: 56005
negative_passages.text: Speed of light travel
negative_passages.docid: 98593
negative_passages.text: Will speed of light in any denser medium will be same for all the inertial frame in that medium?
negative_passages.docid: 141791
negative_passages.text: What would be the associated wavelength of the particle if its velocity is zero?
negative_passages.docid: 124763
negative_passages.text: Distinguishing identical particles
negative_passages.docid: 19470
negative_passages.text: Why is angular velocity of any point about any other point of a rigid body always the same?
negative_passages.docid: 120621
negative_passages.text: Speed of Dark experiment, does it *really* travel faster than light?
negative_passages.docid: 25560
negative_passages.text: Neutrinos arrived before the photons (supernova)
negative_passages.docid: 94615
negative_passages.text: Is the change in kinetic energy of a particle frame independent?
negative_passages.docid: 78286
negative_passages.text: Why do neutrino oscillations imply nonzero neutrino masses?
negative_passages.docid: 10781
negative_passages.text: Accelerating particles to speeds infinitesimally close to the speed of light?
negative_passages.docid: 86328
negative_passages.text: What is the relative speed of two near-light speed particles headed towards each other?
negative_passages.docid: 44164
negative_passages.text: Light Travels in straight line even in gravity
negative_passages.docid: 35331
negative_passages.text: How can an object's instantaneous speed be zero and it's instantaneous acceleration be nonzero?