Consider a particle moving in one dimension, with coordinate x and velocity ˙x.
Suppose that the particle moves in a potential
U(x) = 1/2 (kx^2)
(a) (2 points) Find the canonical momentum p ≡ ∂L/∂x˙.
(b) Find the Hamiltonian function H(p, x).
(c) Obtain the canonical (Hamilton) equations for ˙p and ˙x.
(d) Use the result of parts (b) and (c) to show explicitly that H is a
conserved quantity.
.