Which of the following parameters affects the elongation of a strand?

The elongation of a strand, particularly in the context of materials like cables or fibers, is significantly influenced by both the tensioning force applied to it and the strand’s length. When a tensile force is applied to a strand, it leads to deformation, stretching the material in the process. The relationship between the tension and elongation can be described by Hooke’s Law, which states that the elongation is directly proportional to the applied force, provided the elastic limit of the material isn't exceeded.

Additionally, the length of the strand is crucial because longer strands typically can experience greater elongation under the same tension than shorter strands. This is because a longer strand has more material that can stretch under the influence of the same tensioning force. Therefore, both the tension applied and the length of the strand work together to determine how much it will elongate.

This understanding is essential in engineering and materials science, as it helps in designing systems and structures that rely on the mechanical properties of materials.