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+ ) a m = 2 x.
IE with Dictionaries Cohen & Sarawagi. Announcements Current statistics: –days with unscheduled student talks: 2 –students with unscheduled student talks:
