Respuesta :

Answer:

The spring stretches or compresses 0.8 m (80 cm)

Explanation:

Hooke's Law

The force (F) needed to stretch or compress a spring by some distance Δx is given by

[tex]F=-k\Delta x[/tex]

Where k is a constant factor characteristic of the spring.

We are given the constant of a spring k=50 N/m and it's required to calculate the displacement Δx produced by a force of F=40 N. Solving for Δx:

[tex]\displaystyle \Delta x=\frac{F}{k}[/tex]

[tex]\displaystyle \Delta x=\frac{40}{50}[/tex]

Calculating:

[tex]\displaystyle \Delta x=0.8\ m[/tex]

The spring stretches or compresses 0.8 m (80 cm)