Proton through a Particle Accelerator

Brannen
Messages
2
Reaction score
0
This is 2 questions in 1 go. So my first question is how much does a Proton weigh? My second question is, what is the mass of the Proton in a particle accelerator going nearly the speed of light. I know that as you speed something up its mass increases. Also could you show me how you came to this conclusion?
 
Physics news on Phys.org
You can easily find answers to these questions on Wikipedia

http://en.m.wikipedia.org/wiki/Proton

In general, you should always try to research your question before asking it here. We try to help students with homework problems provided they post in the correct homework forum and use the homework template and we discourage questions that you can easily find on the web.
 
Brannen said:
I know that as you speed something up its mass increases.

This is not really true. We usually use mass to refer to something called rest mass, or invariant mass. This is the type of mass that all observers will agree on and the one that Einstein's equation E=MC2 uses. Relativistic mass (which is what you're referring to) has fallen out of use.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA
If we release an electron around a positively charged sphere, the initial state of electron is a linear combination of Hydrogen-like states. According to quantum mechanics, evolution of time would not change this initial state because the potential is time independent. However, classically we expect the electron to collide with the sphere. So, it seems that the quantum and classics predict different behaviours!
Back
Top