Triple scalar product:

 r _x         r _y         r _z

M =     f _x        f _y        f _z

Α         β          γ

Α β γ are path bearing cosines of the unit vector n.

Links of Previous Main Topic:-

• Introduction to statics
• Introduction to vector algebra
• Two dimensional force systems
• Types of coplanar parallel forces
  Resolution of a force into a force and a couple
• Resultant of a number of forces

Links of Next Mechanical Engineering Topics:-

• Wrench resultant
• Introduction concept of equilibrium of rigid body
• Friction introduction
• Introduction about distributed forces

HOW IT WORKS

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