Respuesta :

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Answer:

The spring constant = 125 N/m

Explanation:

Given that :

Force = 50 N

distance (x) = 0.40 m

Recall that, From Hooke's law

Force = kx

where;

k = spring constant.

∴

50 N = k × 0.40 m

k = 50 N/0.40m

k = 125 N/m