co0 = 1 r = 0.1 x(-30)=0 v(-30)=0 F(t>0)=sin^t -20 0 20 40 t 60 80 100 a=0A a=o.2 a=o.5 a=o.8 a=1.0 a=1.2 Q=1.5 a=2.o a=3.o a=4.o co0 = 1 r = 0.1 x(-30)=1 v(-30)=0 F(t>0)=sin^t -20 0 20 40 t 60 80 100 co0 = 1 r = 0.1 x(0)=0 v(0)=0 F(t)=sin(ar) 0 20 40 60 80 100 t co0 = 1 r = 0.1 x(0)=0 v(0)=0 F(t)=sin(at2) 0 500 1000 1500 2000 2500 3000 3500 4000 t