MT-1620 al.2002 Sinusoidal force This is an important basic input motors helicopters other cyclical cases Use the integral previously developed for the case of the basic force F(=F sin Qt (use capital @2 to differentiate from system natural frequency) Q2 -forcing frequency o-system(response)natural frequency Paul A Lagace @2001 Unit 20-19MIT - 16.20 Fall, 2002 Sinuisoidal Force This is an important basic input • motors • helicopters • other cyclical cases Use the integral previously developed for the case of the basic force: F t() = F sin Ωt o (use capital Ω to differentiate from system natural frequency) Ω - forcing frequency ω - system (response) natural frequency Paul A. Lagace © 2001 Unit 20 - 19