5. Determine the power required to run a D= 2N2 cm diameter shaft at N = 8N2 RPM in journals with uniform oil thickness of 0.01N2 mm. Two bearings of L= 0.4Ncm width are used to support the shaft. The kinematic viscosity of oil is N mm²/s and density is 28N kg/m³ N=32 M Shaft N2=15 0.01N2 mm 0.4N cm