The terms used to describe how a rope reacts to an applied load are dynamic and:

The term that best completes the description of how a rope reacts to an applied load, alongside dynamic, is "static." A static rope is designed to have minimal stretch or elongation under load, making it ideal for situations where safety and precision are paramount, such as in rescue operations or anchor points. When a static load is applied, the rope maintains its shape and does not compress or expand significantly, providing reliable support without the risk of sudden movements that can occur with dynamic ropes.

Dynamic ropes, on the other hand, are specifically designed to stretch and absorb energy during falls, making them suitable for climbing and other scenarios where forces might fluctuate. The contrast between the two terms highlights the different uses and characteristics based on how the load is applied.

In this context, the other terms mentioned do not accurately describe how ropes react to loads. "Vibrant" is not a recognized term in this context, "fixed" generally refers to static positioning but does not specifically relate to the behavior of a rope under tension, and "inert" suggests a lack of movement or reaction, which is not applicable in the case of load-bearing ropes. Thus, "static" is the appropriate term to describe the non-stretching characteristic of certain types of ropes under