Why is there a $\frac{1}{2}$ in the kinematic equation?
6707
Why there is a $\frac{1}{2}$ in the distance formula $d=\frac{1}{2}at^2$?
30683
$F=ma$ calculation taking relativity into account?
83262
Why is there a factor of $4\pi$ in certain force equations?
104828
Show that $\cot \frac{\pi}{2m}\cot \frac{2\pi}{2m}\cot \frac{3\pi}{2m}...\cot \frac{(m-1)\pi}{2m}=1$
98846
Why is Kinetic Energy = (-) Total Energy and Potential Energy = 2 $\times$ Total Energy?
152809
A question concerning the Galilean invariance of Newton's laws
95145
Does $\exp(2ir\pi)$ equal $1$? What's wrong?
125883
Moment of inertia: why $\mathrm{dI}=r^2\mathrm{dm}$ instead of $\mathrm{dI}=m\mathrm{dr^2}$?
76125
Kinematics with non constant acceleration
153205
Why is the $(\frac{1}{2},\frac{1}{2})$ representation of the Lorentz group realized as the vector space of Hermitian $2\times 2$ matrices?
45364
Why is there a $2$ at the denominator of the mean squared error function?
115139
Use my example to explain why loop diagram will not occur in classical equation of motion?
44051
If velocity is relative, how can mass (inertia) be coordinate independent?
155740
Newton's Law of Graviation: Why $G$ and not e.g. $\dfrac{1}{4\pi G_0}$?
9156
Can someone explain this: 0.2 + 0.1 = 0.30000000000000004?
47783
why $1+\frac{1}{1+\frac{1}{\frac{1}{1+\dots}}}$ cannot be equal to $\frac{1-\sqrt{5}}{2}$
149326
Why are there two tensions on my free body diagram?