Homework Statement
I am solving for the damping constant (b). The amplitude has decreased to 80% of its original height (0.1m) after 10 oscillations. The mass is 2 kg, k is 5000 N/m, w is 50 rads/s, T = pi/25 s.
Homework Equations
x = 0.1cos(50t)
v = -5sin(50t)
a = -250cos(50t)
The Attempt at...