# A spring with a constant of #2/5 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #1 kg# and speed of #2 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?

##### 1 Answer

May 16, 2016

#### Explanation:

The moving object has a kinetic energy given by

All this energy is absorbed by the spring as potential energy as

and solving regarding