Chapter 16: Theorem of virtual displacements □§16-1 Constraints and their classification D$16-2 Degrees of freedom and generalized coordinates D 816-3 Virtual displacements and virtual work 心§164 Ideal constraints D 8 16-5 Theorem of virtual displacements5 §16–1 Constraints and their classification §16–2 Degrees of freedom and generalized coordinates §16–3 Virtual displacements and virtual work §16–4 Ideal constraints §16–5 Theorem of virtual displacements Chapter 16: Theorem of virtual displacements