Watch the whole video quickly and answer the following question:
6. What is shown in the track? (collapse of the Tacoma Bridge)
Watch, listen, read and answer the following questions:
00:00 – 00:26
7. What are the dimensions of the Tacoma Bridge?
8. How long was it under construction?
9. How long was it used?
00:27 – 00:42
10. What were the girders made of?
11. How tall were the girders?
00:43 – 02:43
12. What is shown in this part?
13. When did the first vibration happen?
14. What was the wind speed?
15. Who went on the bridge to have a look what was happening?
16. Could the collapse be avoided?
02:44 - end
17. Was the car empty when the collapse happened?
18. What happened to the remains of the bridge after the collapse?