In the equation to find torsional shear stress what does rep
     In the equation to find torsional shear stress, what does  represent? The radius of the shaft The diameter of the shaft The distance from the torsional force to the point of interest The distance from the center of the shaft to the point of interest Save Question 4 (1 point) What type(s) of stresses are created by torsion? O Moment O Normal Normal and Shear Shear  
  
  Solution
first question
Option 4 is correct.
It indicates distance from polar axis to the point where we want to find shear stress.
second question
Option 4 is correct.
Torsion gives shear stress.

