Question: 3. For the trapezoidal channel given below has a flow of 400m3/s. The Manning's roughness coefficient is n=0.005. (a) What is slope if the flow

3. For the trapezoidal channel given below has a flow of

3. For the trapezoidal channel given below has a flow of 400m3/s. The Manning's roughness coefficient is n=0.005. (a) What is slope if the flow is unifom? (b) Compute and coefficients for the velocity distribution shown below. (c) Verify your answer using logarithmic velocity distribution. 3. For the trapezoidal channel given below has a flow of 400m3/s. The Manning's roughness coefficient is n=0.005. (a) What is slope if the flow is unifom? (b) Compute and coefficients for the velocity distribution shown below. (c) Verify your answer using logarithmic velocity distribution

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