WWCY Messages 476 Reaction score 15 Thread starter Mar 20, 2017 #1 Homework Statement Is this E - say of an electron - the very E in E2 = (mc2)2 + (pc)2? If it isn't, what sort of Energy is this? Help is greatly appreciated! Homework EquationsThe Attempt at a Solution
Homework Statement Is this E - say of an electron - the very E in E2 = (mc2)2 + (pc)2? If it isn't, what sort of Energy is this? Help is greatly appreciated! Homework EquationsThe Attempt at a Solution
BvU Science Advisor Homework Helper Messages 16,222 Reaction score 4,937 Mar 20, 2017 #2 This is the E of a photon, a massless particle. So yes: WWCY said: the very E in E2 = (mc2)2 + (pc)2?
This is the E of a photon, a massless particle. So yes: WWCY said: the very E in E2 = (mc2)2 + (pc)2?