Question: A solid shaft of radius r = 8 m m delivers 3 . 1 k W of power while it is rotating at a speed

A solid shaft of radius r=8mm delivers 3.1kW of power while it is rotating at a speed of 46 revolutions per second, what is the maximum stress in the shaft in MPa? express your answer using one (1) digit after the decimal point.
A solid shaft of radius r = 8 m m delivers 3 . 1

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