Equation Sheet for Engineering Statics

Moment of a force:

Scalar projection of A along e:

Equivalent systems: Two systems are equivalent if the resultant force for the systems is equal and if the resultant moment for the systems is equal

Equilibrium for a particle:

Equilibrium for a rigid body:

Centroid of a line:

Composite bodies:

Centroid of an area:

Composite bodies:

Centroid of a volume:

Composite bodies:

Theorems of Pappus:

Surface of revolution:

Volume of revolution:

Static friction: , Pending Motion:

Kinetic friction:

Belt friction:

Area moment of inertia: , ,

Mass moment of Inertia: ,