There are **5** NRICH Mathematical resources connected to **1st and 2nd order linear differential equations with constant coefficients**, you may find related items under Calculus.

Challenge Level

Things are roughened up and friction is now added to the approximate simple pendulum

Challenge Level

Match the descriptions of physical processes to these differential equations.

Challenge Level

As a capacitor discharges, its charge changes continuously. Find the differential equation governing this variation.

Challenge Level

Dip your toe into the world of quantum mechanics by looking at the Schrodinger equation for hydrogen atoms