What is the proof for kinetic energy $= mv^2/2$?
4821
Why does kinetic energy increase quadratically, not linearly, with speed?
69963
What was Albert Einstein's proof for $E=mc^2$?
144713
Simple Calculus Proof
142821
Why?$\int_0^1\int_{u(t)}^{u(t)+w(t)} f(t,v(t)) dv dt = \int_0^1 f(t,u(t)+\theta w(t))w(t) dt; ~~\theta\in[0,1] $
78062
Please help understanding the difference between force and kinetic energy for an object hitting a wall?
40549
How to proof the the derivative of $x^2$ is $2x$?
38615
How do you prove the second law of thermodynamics from statistical mechanics?
146358
Why is there a $\frac 1 2$ in $\frac 1 2 mv^2$?
125883
Moment of inertia: why $\mathrm{dI}=r^2\mathrm{dm}$ instead of $\mathrm{dI}=m\mathrm{dr^2}$?
29702
Contradiction in Ohm's Law and relation $P=VI$
17121
Kinetic energy with respect to different reference frames
149774
Help me understand the proof for Bolzano-Weierstrass Theorem!
12949
Inductive Proof of Euler's Formula $v-e+r=2$
141474
Prove the Total Mechanical Energy of the System is Conserved via Differential Equations
129634
Why does the kinetic energy of a particle moving in circular motion increase when the turn radius decreases and no torque is acting?
61686
Noether's first theorem and classical proof of electric charge conservation
145113
How can kinetic energy be proportional to the square of velocity, when velocity is relative?