1. What is the angular frequency of a damped oscillator whose spring stiffness is 15 cm with a 19.6 N mass and a damping constant of 15 kg/s?
2. ω0 = √(k/m) ----where k = spring constant and m=mass
ζ= c/(2√(mk)) -----where m = mass, k = spring constant, and c = damping constant...