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Question: problem 2 a mass of 100 kg slides down an...

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PROBLEM 2 A mass of 100 kg slides down an inclined ramp with a constant speed 15 m/s. The ramp is covered in oil and the gap between the mass and the ramp is 3 mm. Find the viscosity of the lubricating film if the contact area of the mass is 0.5 m2 and the velocity profile in the boundary layer is given by: mg 30° (Ans: 0.1249 N-s/m2]
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