Question: Required information A 1 0 - cm - diameter cylindrical shaft rotates inside a 4 6 - c m - long and 1 0 .

Required information
A 10-cm-diameter cylindrical shaft rotates inside a 46-cm-long and 10.3-cm-diameter bearing. The space between the shaft
and the bearing is completely filled with oil whose viscosity at the anticipated operating temperature is 0.300N*sm2.
Determine the power required to overcome friction when the shaft rotates at a speed of 1200rpm.
Required information A 10-cm-diameter cylindrical shaft rotates inside a 46-cm-long and

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