Learn LaTeX for Math Equations - Physics Forums
If a superscript or subscript has more than one character, enclose them in braces { }. This is a general rule for LaTeX commands, by the way: if they are to act on multiple characters, enclose those …
Mathematical Analysis Of V^2 = Vo^2 + 2a (X-Xo) - Physics Forums
Mar 18, 2019 · I found the formula but I can't understand how to interpret the 3 cases. Case 3 make sense. d > 0 if a > 0 because Vo^2 > 0 and Δx > 0 by default (can't have negative length). In this …
Simple Pulley Problem: Energy Methods and Coefficient of Friction ...
Apr 12, 2011 · Homework Statement In Fig. 9.2, two blocks, of masses 2 kg and 3 kg, are connected by a light string that passes over a pulley of moment of inertia 0.004 kgm^2 and radius 5 cm. The …
2.1.2 Find the general solution of y'−2y=t^{2}e^{2t} - Physics Forums
Aug 20, 2021 · Find the general solution of $y'−2y=t^ {2}e^ {2t}$ and use it to determine how solutions behave as $t \to \infty$ ok presume the first thing to do is to find...
What Are Tensors and Why Are They Used in Relativity?
Jan 11, 2023 · These tensors are represented by a matrix, which, in 2 dimensions, would be a 2×2 matrix. Now, we must use 2 subscripts, the first representing the row and the second representing …
Nuclear u-235 and u-238 isotope half life question - Physics Forums
Apr 20, 2012 · The discussion revolves around calculating the U-235/U-238 isotopic ratio from 2 billion years ago, when the Oklo natural reactor was active. The current isotopic ratio is 0.00723, with U …
Fixing Subscript and Superscript with $\\Sigma$ - Physics Forums
May 31, 2013 · Hi folks, Could someone please tell me how I can clean this up, $\\Sigma_{k=0}^\\infty$ placing sub-script and super-script directly below and above $\\Sigma$ respectively? Here is the raw …
Subscripts and superscripts in four vectors - Physics Forums
Feb 3, 2015 · Homework Statement I'm having trouble with understanding four vectors in particle physics. I'm reading this wikipedia...
What are S, L and J for the following states....? - Physics Forums
Apr 18, 2016 · Homework Statement What are S, L and J for the following states: ##^1S_0, ^2D_{5/2} ^5F_1, ^3F_4## Homework Equations The superscript is defined as: 2S + 1 The subscript is defined …
Matrix to the Power of T: Solving for AT in A= [2 4 6 8]
Dec 9, 2012 · Homework Statement If A= [2 4 6 8] find AT Homework Equations The Attempt at a Solution Would I simply distribute the T across the matrix...