Strange factor of 2 in Hooke's Law
72358
Mass dropped on a spring
147388
Why do these two ways of understanding constant acceleration give different results?
50279
Constraint force on a rod
104754
Parallelogram Law of Force Addition
80386
Why does a $1/2$ appear in this simple capacitor equation?
59276
Why is there a $1/2$ factor in the surface tension for a thin film?
125883
Moment of inertia: why $\mathrm{dI}=r^2\mathrm{dm}$ instead of $\mathrm{dI}=m\mathrm{dr^2}$?
128340
Getting incorrect results applying Ampere's law
13068
Understanding Normal Force Change
76558
Small oscillations of the double pendulum
55188
Second order ODE - why the extra X for the solution?
93539
Why is $M\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ correct and $(M - dm)\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ wrong?
128149
Question Based On Galileo's Law Of Falling Bodies
63850
Why is the restoring force directly proportional to extension?
28350
$\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?
47638
Mass and Newton's Second Law
149326
Why are there two tensions on my free body diagram?