A ball of mass
10 kg and density
1 gm/cm3 is attached to the base of a container having a liquid of density
1.1 gm/cm3, with the help of a spring of spring constant
200 N/m as shown in the figure. If the container starts going up with an acceleration
2 m/s2 , the elongation in the spring (in cm, upto two decimals) is -
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/958955/original_23.png)