Why don't we define time derivative of acceleration?
62395
Why don't we consider jerk in physics classes?
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?
38482
What is $\Delta t$ in the time-energy uncertainty principle?
35331
How can an object's instantaneous speed be zero and it's instantaneous acceleration be nonzero?
28940
Why does Newton's third law exist even in non-inertial reference frames?
83983
Why don't we prove that functions used in physics are continuous and differentiable?
109187
The differences between Lagrange and Leibniz's derivative notations
885
Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?
2366
Is acceleration relative in relativity?
68523
Am I doing this right? Finding the time derivative of expectation value of momentum
4735
Proof for alternative definition of the derivative
64822
Why is speed defined like it is?
66639
Second Derivative
90325
Why use the derivative and not the symmetric derivative?
90780
Why does implicit differentiation work on non-functions?
78717
Does velocity or acceleration cause time dilation?
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] $