Lagrange's equation implying Newton's 2nd law?
7149
Calculus of variations -- how does it make sense to vary the position and the velocity independently?
112073
What does a Lagrangian of the form $L=m^2\dot x^4 +U(x)\dot x^2 -W(x)$ represent?
142353
Why in Newton's law of gravity, we do $M_1 \times M_2$ and not $M_1 + M_2$?
156234
Why is the Converse to Lagrange's Theorem False?
119880
Integrating factor $1/T$ in 2nd Law of Thermodynamics
17588
Can Lagrangian be thought of as a metric?
61142
Is there any physics that cannot be expressed in terms of Lagrange equations?
105572
Independent Variables of a Lagrangian
116286
Karate and Newton's 3rd law
885
Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?
66639
Second Derivative
155740
Newton's Law of Graviation: Why $G$ and not e.g. $\dfrac{1}{4\pi G_0}$?
40355
Equivalence between Hamiltonian and Lagrangian Mechanics
77253
Proof of Lagrange Identity
152809
A question concerning the Galilean invariance of Newton's laws
118232
Is it possible for the Lagrange multiplier to be equal to zero?
7306
How is the equation of motion on an ellipse derived?