Question

when a 10N force is applied to a spring it compresses by 1 mm.Find k in S.I units

Answer 1

◆F=-kx

F is given i.e in 10 N
x is given i.e 1mm=1/10cm=1/1000m
$x = {10}^{ - 3}$
F=-Kx
-10=-K×10^(-3)
K=10^4

$k = {10}^{4}$
hope it will help you.