A sphere A of mass
2kg is in contact with a rectangular block B of mass
4kg and vertical wall as shown in the figure. All surfaces are smooth. If normal reaction by the vertical wall on the sphere A is
9X Newtons, then find the value of X.
(g=10m/s2).
![694325_8cd197a9bf954267a019aa52bd445996.jpg](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/694325_8cd197a9bf954267a019aa52bd445996.jpg)