Tension
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/347.png)
Compression
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/348.png)
Bending
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/349.png)
Average Direct Shear Stress
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/350.png)
Longitudinal or Transverse Shear Stress
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/351.png)
Shear Stress in Round Tubes due to Torsion
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/352.png)
Shear Stress due to Torsion on thin Walled Structures of Closed Section. ‘A’ is the area enclosed by the median line of the section,
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/353.png)
Principal stresses
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/354.png)
Max, Min Shear Stresses
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/355.png)
Von Mises Stress
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/356.png)
21.1.1.1. Equations of Motion
Linear Motion
Where:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/357.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/358.png)
Rotational Motion
Where:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/359.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/10/360.png)