Oscillations
Differential equation of simple harmonic motion or SHM,
x : Displacement(m)
Equation of motion of SHM
A : Amplitude
Differential equation of Damped harmonic oscillator
x : Displacement
t : time
Damping coefficient
b : Damping constant
m : mass
Angular frequency of damped oscillator
Quality factor
Relaxation time
Energy dissipation in damped oscillator
Amplitude variation in damped oscillator
Differential equation of forced harmonic oscillator
Amplitude of forced harmonic oscillator
Differential equation of LCR circuit or electrical oscillator
q : Charge
R : Resistance
L : Inductance
C : Capacitance