What is the difference between $U(r)=mgr$ and $U(r)=-G\frac{M_{1}M_{2}}{r}$?
9600
Near Earth vs Newtonian gravitational potential
44843
What is the difference between $|0\rangle $ and $0$?
31102
Why does $\frac{1}{r}\frac{dr}{d\theta} = \cot \psi$?
6843
Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$
156334
Why force $F$ is equal to $ma$ and not $mv$?
148871
Sign of the vector (especially $g$) while calculating
107987
How do I calculate $u(w)=\int_0^\infty \frac{1-\cos(wt)}{t}\,e^{-t}\,dt$?
128953
Why $\frac{\log(x)}{\log(y)}$ gives the same value as $\frac{\ln(x)}{\ln(y)}$
112187
Is there a way to see that $ \nabla_\mu g_{\nu \rho} = 0 $ without explicit computation, where $\nabla_\mu$ refers to the covariant derivative?
79367
Understanding the difference between two theorems related to $|G\,:\,K|=|H\,:\,K|\cdot|G\,:\,H|$.
13274
Why does \cal{M}_n give “M>”?
32282
Why I am getting different $R^2$ from R LM and manual calculation?
126484
Why is $\Gamma\left(\frac{1}{2}\right)=\sqrt{\pi}$?
89311
$r$ and $R$ difference with Schwarzschild metric
86247
$ \int\frac{g(x)}{f(x)} \, dx $ where $f(x) = \frac{1}{2}(e^x+e^{-x})$ and $g(x) = \frac{1}{2}(e^x - e^{-x})$?
37453
Mgf of double exponential RV
134510
How do you get $\rm{var}(\Theta -\hat\theta) = \rm{var}(\Theta)$?