- #1
Barry Melby
- 31
- 0
Homework Statement
What is the internal energy of an electron moving at 0.750c0 in the Earth reference frame?
Homework Equations
The Attempt at a Solution
E = mc^2
E = (9.11 * 10^-31)(.750)(3*10^8)
However, this appears incorrect. What have I done wrong or what am i missing?