Question: AT POINTS A AND B , ARE LOCATED BEARINGS THAT SOMEHOW FIX THE SHAFT. FIX THE SHAFT. AT POINT ( B ) AND ( C

AT POINTS A AND B, ARE LOCATED BEARINGS THAT SOMEHOW FIX THE SHAFT.
FIX THE SHAFT. AT POINT (B) AND (C) THERE ARE PULLEYS OF DIAMETERS (DB=16") AND (DC=12").
THE OBSERVED FORCES ACT ON THE SURFACE OF THE PULLEYS AND REPRESENT THE BELT TENSIONS.
REPRESENT THE BELT TENSIONS. THE SHAFT WILL BE MADE IN A CAST IRON OF
ASTM STEEL GRADE 25 USING A DESIGN FACTOR nd=3.0....
WHAT DIAMETER SHOULD BE USED FOR THE shaft
 AT POINTS A AND B, ARE LOCATED BEARINGS THAT SOMEHOW FIX

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