The air forces conducted a joint exercise.

The forces of nature are incredibly powerful.

The task forces were deployed to handle the emergency situation.

The spent forces of the army were unable to defend the city.

Parallelograms of forces are used to determine the resultant force.

Polygons of forces are used to analyze the equilibrium of a system.

The task-forces were deployed to handle the emergency situation.

The fundamental forces of nature are gravity, electromagnetism, the strong nuclear force, and the weak nuclear force.

The astronauts experienced intense g-forces during liftoff.

The astronauts experienced intense g forces during liftoff.