A damped and driven oscillator has k = 3.0 N/m m =0.10 kg, b = 0.020 Ns/m with a driving force of F(t) =Focos(wt) where Fo=1.0 Nand w =2.0 s-1 Once this oscillator settles down to steady-state (after transients have died out), the oscillator has regular motion of the form X(t) =Acos(wt - 6) What is 6 (in rad? The position of an object undergoing simple harmonic motion is X(t) =B1coswt +B2sinwt, In terms of the initial conditions Xo and Vo at t =0, what is the expression for B 2? O X0 O Vo o Vo/w o -vo/w An undamped oscillator has a period of To= 1.00 S. Adding a small amount of damping to the oscillator its period changes to T1=1.0ls What is the damping factor B (in s )? An undamped oscillator has a period of To=1.00 S Some weak damping is added to this oscillator such that its amplitude drops to 50% in one period 1. What is the damping factor P (in S

A damped and driven oscillator has k = 3.0 N/m m =0.10 kg, b = 0.020 Ns/m with a driving force of F(t) =Focos(wt) where Fo=1.0 Nand w =2.0 s-1 Once this oscillator settles down to steady-state (after transients have died out), the oscillator has regular motion of the form X(t) =Acos(wt - 6) What is 6 (in rad? The position of an object undergoing simple harmonic motion is X(t) =B1coswt +B2sinwt, In terms of the initial conditions Xo and Vo at t =0, what is the expression for B 2? O X0 O Vo o Vo/w o -vo/w An undamped oscillator has a period of To= 1.00 S. Adding a small amount of damping to the oscillator its period changes to T1=1.0ls What is the damping factor B (in s )? An undamped oscillator has a period of To=1.00 S Some weak damping is added to this oscillator such that its amplitude drops to 50% in one period 1. What is the damping factor P (in S