Final answer:
When the resultant force is zero, the forces are in equilibrium with equal magnitudes and opposite directions.
The answer is option ⇒1) equilibrium
Step-by-step explanation:
In physics, when three forces act on a hook and the resultant force is zero, it means that the forces are in equilibrium.
Forces in equilibrium have a couple of key characteristics:
- They have equal magnitudes
- They have opposite directions
- They cancel each other out, resulting in a net force of zero
So, in this scenario, the three forces acting on the hook must have equal magnitudes and opposite directions in order to produce a resultant force of zero.
The answer is option ⇒1) equilibrium