A 60 mm diameter shaft running in a bearing carries a load of 2000 N. – McqOptions

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1.	A 60 mm diameter shaft running in a bearing carries a load of 2000 N. If the coefficient of friction between the shaft and bearing is 0.03, find the power transmitted when it runs at 1440 r.p.m.
A.	171.4 W
B.	271.4 W
C.	371.4 W
D.	471.4 W
Answer» C. 371.4 W

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