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## Homework Statement

Mass is attached to a spring and set into a vibratory motion.

m=0.10 kg

f=2.5 Hz

## Homework Equations

f=1/2pie{sqrt(k/m)}

## The Attempt at a Solution

Trying to find k (force constant)

I tried using the equation above but I can't get the right answer.

answer: 25 N/m