Cycle
One back and forth round trip
Amplitude
Largest displacement measured from equilibrium position
Period
Duration of a cycle
Frequency
1/T
Max velocity in Simple Harmonic Motion
vmax=(2piA)/T
Energy in SHM
E=(1/2)m(Aomega)^2
Rotational Velocity in SHM
sqrt(k/m)
Displacement in SHM
x=Acos(omega *t)
Period in SHM
T=2pi*sqrt (m/k)
Max Velocity in Conservation of Energy
vmax=sqrt (k/m)A
Velocity in Conservation of Energy
v=vmax (sqrt [1-(x^2/A^2)】)
Period in Pendulum
T=2pi(sqrt [L/g])
T=2pi/ omega
Angle of a pendulum
Theta (t)=Theta max cos(sqrt [g/L]t)
Rotational velocity in a pendulum
sqrt (g/L)