2. (6 pts.) Find the correct description of the system given by the equation u” + 5n = cos 2t (a) Free system with damping (b) Free system with no damping (c) Forced system with damping (d) Forced system with no damping (e) none of the above
2. (6 pts.) Find the correct description of the system given by the equation u” + 5n = cos 2t (a) Free system with damping (b) Free system with no damping (c) Forced system with damping (d) Forced system with no damping (e) none of the above