Question

Starting from first principles

1. Draw free body diagram for the system shown.
2. Show that the equation of motion is:
3. 
   +y -am Mt) - Y sin er K Base
   

Answer 1

tx a 1th m The face -body diagram for Given system A is Shown Kla-y) c(-y) b. from Newton's law: mű = -((xy) - c(ziny) is mi to .. Equation of motion (x+y)+ke (e-y)- finding C xlt), finding mat (a + Kxz cyrrey i Given yet) = Y finut 1, mx + (x + K : kylieu t + cay đa t = A JA (at - )2 A-(Jx++(cm)) y ; a = Tan ( ) by solving 80 we get А xp(t)= Sin(ut - 0,-a) [(x-mw*)+ (wijs Tan سا K-mw² i aplt) = x Sin (wt - 0 X = Y kho Х 1+ (288 [(x-mw") + (w) // (1-80)7 (905) sz z 25km