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New posts in classical-mechanics
Geometric meaning of a matrix decomposed into its symmetric and skew-symmetric parts
linear-algebra
geometry
classical-mechanics
Simple Statics Force diagram problem using moments.
vectors
physics
classical-mechanics
How does energy conservation follow from Newton's second law?
classical-mechanics
The Norton's dome suggesting non-determinism in classical physics
ordinary-differential-equations
classical-mechanics
Lagrangian Mechanics & Derivatives
calculus
multivariable-calculus
classical-mechanics
spherical-coordinates
euler-lagrange-equation
What is the ideal class group of the ring $\mathbb{R}[x,y]/(x^2+y^2-1)$?
ring-theory
algebraic-number-theory
classical-mechanics
Why don't we differentiate velocity wrt position in the Lagrangian?
classical-mechanics
On the Liouville-Arnold theorem
dynamical-systems
classical-mechanics
integrable-systems
hamilton-jacobi-equation
What is the integral ∫x(t)dt
physics
classical-mechanics
euler-lagrange-equation
Car movement - differential geometry interpretation
differential-geometry
classical-mechanics
Prove that $\int \ddot{x}(t)\mathrm dt=v_0 + \frac{F_0}{m}t$
integration
classical-mechanics
A 6 meter ladder...
ordinary-differential-equations
classical-mechanics
what would a planetary orbit look like if gravity had constant magnitude?
ordinary-differential-equations
physics
plane-curves
classical-mechanics
Is it possible to formulate variational calculus geometrically?
calculus
differential-geometry
classical-mechanics
Why is the momentum a covector?
differential-geometry
mathematical-physics
transformation
classical-mechanics
co-tangent-space
Old O level additional mathematics question on linear motion
classical-mechanics
Particle on vertex of a polygon moving towards adjacent particle.
integration
algebra-precalculus
geometry
vectors
classical-mechanics
Checking my understanding of $T^*M$ as a symplectic manifold and the links between the classical description of Lagrangians vs this invariant way.
differential-geometry
calculus-of-variations
classical-mechanics
symplectic-geometry
Find the expression for the work done in turning the cylinder through one revolution
classical-mechanics
How to solve harmonic oscillator differential equation: $\dfrac{d^2x}{dt^2} + \dfrac{kx}{m} = 0$
calculus
ordinary-differential-equations
classical-mechanics
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