Moments (Force x Distance) can be calculated from any point.

If the structure is in equilibrium then S x M is balanced by 2 S x C

M = 2 C (there is another C acting at point X)

Moments (Force x Distance) can be calculated from any point.

If the structure is in equilibrium then S x M is balanced by 2 S x C

M = 2 C (there is another C acting at point X)