A motion that is regular and repeating is referred as a periodic motion.
up down down up repeating
(maximum displacument)
Damping: the amplitude diminishes, but each cycle's period remains the same.
Oscillations simple back + forth motion
Simple harmonic motion
brest is equilibrium
ITKELPE
Moment of Turming point
Total Energy Stays the same
E= kx² + ½mv² V= 2 2
E=KA² + 2m (o)?
E=KA
2 Em vimax 2