Documents Oscillations x(t)=x m cos( t+ ) v(t)=- x m sin ( t+ ) v m = x m ‘amplitude’ shifted by T/4...

Slide 1 Oscillations x(t)=x m cos(  t+  ) v(t)=-  x m sin (  t+  ) v m =  x m ‘amplitude’ shifted by T/4 (90 0 ) a(t)=-  2 x m cos(  t+  )…