the Olympics time their races using stopclocks that use infa red light (heat rays) as triggers. these are used by the clock starts when the infa red lights at point a i brocken and is stopped when the infa red light at point b is brocken.
i hope this has helped you understand how they record time at the Olympics.
No. The 2010 Olympics are Winter Olympics and have no swimming events.
There are 17 Men'a events and 17 Women's events for Swimming
Swimming
675
There are 34 swimming events out of the 46 in Aquatics. There are also 8 Diving events and 2 events each for Synchronized swimming and Water polo
Yes they are and should be watched in the shooting events. For the first time also they have competitors in the swimming events.
running, swimming,weight lifting
swimming, road biking, and running
48 mens
3
50m, 100m, 200m
some events are swimming, running, high jump