Q6) Find a solution for (y) using Fixed Point Iteration Method for the Manning equation for a channel with a trapezoidal cross section assumed Q- 6 m³/s, b-6m, z-1m, S=0.0001, n=0.015, Starting with y-1 m. ( p=b+y√2² +1 121 Q== Ri Si A, A = (b + zy)y, 72 R = A/P.

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