Relationship between the drag forces for these two plates

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1. Should a canoe paddle be made rough to get a "better grip on the water" for paddling purposes? Explain.

2. Two different fluids flow over two identical flat plates with the same laminar free-stream velocity. Both fluids have the same viscosity, but one is twice as dense as the other. What is the relationship between the drag forces for these two plates?

Reference no: EM131281343

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