Question 1
What is torsion in a shaft?
Question 2
Which kind of stress is mainly produced in a circular shaft under torsion?
Question 3
What is the common formula for the angle of twist of a prismatic shaft in elastic torsion?
Question 4
What does the polar moment of inertia $J$ describe for a shaft?
Question 5
Which shaft shape is most commonly used in basic torsion formulas?