Mechanics of Materials - Mohr's Circle example 1

Strength of Materials
Mohr's Circle
2D stress transformation
Principal stresses
Maximum in plane shear stress
Normal stress
Shear stress Like and subscribe! And get the notes here:

[HenryBriskin]

Use Pythagoras theorem to find R or use the angles

[alperenkurt]

07:46, you should have written -40 instead of 40. so teta p is -10, 9 degree.

[HenryBriskin]

Typical structural engineering problem