3. When an oscillator with natural frequency wo is driven by another oscillator with a different ...
3.4. A harmonic oscillator with mass m, natural angular frequency wo, and damping constant r is driven by an external force FCt) Fo cos(wot)N. W show that xp A sin(wot) is a solution if A Fo/rwo. rite the equation of motion and use it to
#40 a-f B-A. (B+A ". Beats slation Recall the identity cos A-cos Be2-2A)sin(-2A) a. Show that 0-10,a, . 9 and (ii)o_10,us2toverify the identity. In which case do you see Gaph the functions on both sides of the equation in part (a) with (i) beats? b. 40 Analysis of the forced damped oscillation equation Consider the equation my"+ey'+ky Fo cos wof, which oscillator. Assume all the parameters in the equation are positive. a. Explain why the solutions of the homogeneous equation...