This problem is really hard.

His physical strength was incredible.

Güç is celebrating his birthday today.

We hardly made it, but we arrived on time.

This dog is walking weakly.

He is a powerful leader.

Let's combine our forces.

The strong nuclear force holds the particles in the atomic nucleus together.

Strong nuclear interaction defines the force between protons and neutrons in the atomic nucleus.

Strong force is used to explain the interaction between subatomic particles.