Researchers at TU Wien have discovered a quantum system where energy and mass move with perfect efficiency. In an ultracold ...
It's impossible to talk about football these days without talking about the problem of big hits. The giant dramatic collisions between players moving at high speed are at once one of the great ...
On September 26, NASA's Double Asteroid Redirection Test (DART) spacecraft crashed into Dimorphos, a moonlet of the near-Earth asteroid Didymos, at 14,000 miles per hour. Prior to the impact, ...
Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. This whole weird business seems to be winding down, but not without a ...
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Physicists spotted hidden order inside brutal proton collisions
Inside the most powerful particle colliders on Earth, protons slam together at nearly the speed of light, shredding matter ...
Here is a worked example. Two railway carriages collide and move off together. Carriage A has a mass of 12,000 kg and moves at 5 m/s before the collision. Carriage B has a mass of 8,000 kg and is ...
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