Question: Engine oil at 5 0 C flows over the upper surface of a 7 - m - long flat plate whose temperature is 1 0

Engine oil at 50C flows over the upper surface of a 7-m-long flat plate whose temperature is 10C with a velocity of 4ms. Determine whether the flow is laminar or turbulent.
Engine oil at 5 0 C flows over the upper surface

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