QuestionIf the wind speed at 1 m is $1.5 \mathrm{~ms}^{-1}$ and $4.6 \mathrm{~ms}^{-1}$ at 7 m calculate: (i) The frictional velocity (ii) The roughness parameter $h z_{2}$ (iii) The eddy viscosity coefficient at 5 m (iv) The wind speed at 25 m