Application of mechanics to the study of static equilibrium of rigid and elastic bodies. Topics includes composition and resolution of forces; moments and couples; equivalent force systems; free-body ...

Multiple forces act on an object at the same time. Find out more with BBC Bitesize. For students between the ages of 11 and 14.

The U.S. has pressured Ukraine to withdraw its European-backed U.N. resolution demanding an immediate withdrawal of Russian forces from Ukraine in favor of an American proposal that doesn't ...