Physics, 11.12.2020 09:10 krystalhurst97

A spring with spring constant 40 N/m is compressed 0.1 m past its natural length. A mass of 0.5 kg is attached to the spring.
a. What is the elastic potential energy stored in the spring? b. the spring is released. what is the speed of the mass as it reaches the natural length of the spring?

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A spring with spring constant 40 N/m is compressed 0.1 m past its natural length. A mass of 0.5 kg...