1. Chapter 55-1(a)k = Fy; y = Fk1+ Fk2+ Fk3so k = 1(1/k1) + (1/k2) + (1/k3)Ans.(b)F = k1y + k2y + k3yk = F/y = k1 + k2 + k3 Ans.k1(c) 1k= 1k1+ 1k2 + k3k =1k1+ 1k2 + k3−15-2…
