Physics Library

Oscillation Lab

m x″ + c x′ + k x = F(t)
Undamped
Spring kDisplacement x from equilibrium
0.00 s
Displacement
Velocity
Acceleration
Mechanical energy

Displacement

x (m)t (s)

Phase Portrait

v (m/s)x (m)

Energy and Work

KUEQWJ
E(t) + Q(t) − W(t) = E(0)Q: dissipated heat · W: drive work