(Solved): Water flows parallel to one side of a flat plate. The plate is \( 2.55 \mathrm{~m} \) long and 1 \( ...
Water flows parallel to one side of a flat plate. The plate is \( 2.55 \mathrm{~m} \) long and 1 \( \mathrm{m} \) wide. Water density is \( 1000 \mathrm{~kg} / \mathrm{m}^{3} \) and kinematic viscosity is \( 1.0 \times 10^{\circ} \) \( { }^{6} \mathrm{~m}^{2} / \mathrm{s} \). Answer the following for this plate: Question 8 \( 0 / 1 \) pts If the free stream velocity is \( 2.8 \mathrm{~m} / \mathrm{s} \), what it the Reynolds number? Provide your answer as an integer. \( 7,140,000 \) margin of error \( +1.3 \% \) Question 9 \( 0 / 1 \) pts If the free stream velocity is \( 1 \mathrm{~m} / \mathrm{s} \), calculate the drag coefficient, assuming that the flow is entirely turbulent. Provide your answer using 4 decimal points. \( 0.0038 \) margin of error \( +1.5 \% \)
If the free stream velocity is \( 2 \mathrm{~m} / \mathrm{s} \), calculate the drag coefficient, assuming that the flow is combined laminar and turbulent with a transition Re of 500,000 . Provide your answer using 4 decimal points.