Question

5. The set of four first-order differential equations = 42 92 = -59, -292 +8q; 93 = 94 94 = 69 -1693-394 +10u can be presented in matrix form q=Aq + Bu Show detailed form, including all components, of all vectors and matrices in the above equation. 6. Are the equations below linear or nonlinear? 5ý + 3y + 2 y = f(t) Linear or Nonlinear? 5j+3y+2y = f(t) Linear or Nonlinear? 5y + 3 yy + 2y = f(t) Linear or Nonlinear? 7. Find the magnitude and phase angle for the following complex numbers: a) 2+ j3 10 b) 3+j3 8. Draw a free body diagram for the following system: k Hb

Answer 1

As per Chegg policy, one question (first) is answered.

a = 42 a --sou,- 292 + 893 a3 = au qu = 600,- 160 3 -3 ay + 104 å = Aut Bu. -5-2 8 o is ooo! lan J 16 o - 16 -3 ] [vu s for CA] 29.9. uXY 4X!................