Description

This apparatus helps in understanding how two forces acting at a point can be represented by adjacent sides of a parallelogram, and their resultant by the diagonal. Mounted vertically on a wooden board of size 65 x50 cm, the apparatus includes two aluminium pulleys 50mm diameter on clamp, black cord, two hangers with slotted weights, and a central metal ring with a weight pan. Complete with three mass hangers and 12 slotted masses of 50g each.