The space between two square parallel plates is filled with oil. Each side of the plate is 75 cm. The thickness of the oil film is 10 mm. The upper plate which moves at 3 m/s requires a force of 100 N to maintain the speed. Determine:(1) The dynamic viscosity of the oil(2) The kinematic viscosity of the oil, if the specific gravity of oil is 0.9.

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Pressure and Stress