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--- 183_notes:examples:momentumfast [2014/07/10 14:35] – caballero
+++ 183_notes:examples:momentumfast [2024/01/30 14:18] (current) – [Setup] hallstein
@@ Line 16: / Line 16: @@
 === Lacking ===
-  * The mass of the electron is not given, but can be [[http://lmgtfy.com/?q=electron+mass|found online]] ($m_e = 9.11\times10^{-31} kg$).
+  * The mass of the electron is not given, but can be [[https://en.wikipedia.org/wiki/Electron_mass|found online]] ($m_e = 9.11\times10^{-31} kg$).
 === Approximations & Assumptions ===
@@ Line 38: / Line 38: @@
 Finally, we compute the momentum vector.
-$$\vec{p}_e = \gamma m_e \vec{v}_e = (1.02) (9.11\times10^{-31} kg) \langle -2.05\times10^7, 6.02\times10^7, 0\rangle\dfrac{m}{s} = \langle -1.91 \times 10^{-23}, 5.61\times10^{-23},0\rangle\:\dfrac{kg\:m}{s}$$
+$$\vec{p}_e = \gamma m_e \vec{v}_e = (1.02) (9.11\times10^{-31} kg) \langle -2.05\times10^7, 6.02\times10^7, 0\rangle\dfrac{m}{s} = \langle -1.91 \times 10^{-23}, 5.61\times10^{-23},0\rangle\dfrac{kg\:m}{s}$$