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## Homework Statement

A mass resting on a horizontal frictionless surface is attached to one end of a spring. 3.6 J to compress spring 0.13 m. released at max acceleration 15 m/s. What is the spring constant and mass

I would like to dicuss this question how the equations are derived. can someone give me there explainantion of the problem attached?

## Homework Equations

W=(1/2)KA^2

## The Attempt at a Solution

426 n/m and 3.7 kg