filmov
tv
A block is kept on a rough horizontal surface as shown. Its mass is 2 k
![preview_player](https://i.ytimg.com/vi/MIbF0GZGuKI/maxresdefault.jpg)
Показать описание
A block is kept on a rough horizontal surface as shown. Its mass is 2 kg and coefficient of friction between block and surface `(mu)=0.5.` A horizontal force F is acting on the block. When