Unformatted text preview: i) Î¶ = 1 ii) Î¶ = 2 b) plot both response curves on the same displacement vs. time graph for 0 â‰¤ t â‰¤ 2 s. 2) Responses of a SDOF system to different forcings ( ( ) 1 f t , ( ) 2 f t , ( ) 3 f t , ( ) 4 f t ) at the same frequency are given as follows: ( ) ( ) ( ) ( ) ( ) Ï€ = = -=-= -1 2 3 3 3cos20 4sin20 1.5sin 20 6 2cos20 x t t x t t x t t x t t Find the response of the same system subjected all forcings simultaneously. (Use complex functions in your solution â€“ any other solution will not be credited)...
View Full Document
- Spring '10
- Velocity, softwareÂ package, 2 kg, 5 m/s, random hand sketches