filmov
tv
A force `vecF=(5hati+3hatj)` Newton is applied over a particle which displaces it
![preview_player](https://i.ytimg.com/vi/_rf6dSRlrOI/maxresdefault.jpg)
Показать описание
A force `vecF=(5hati+3hatj)` Newton is applied over a particle which displaces it from its origin to the point `vecr=(2hati-1hatj)` metres. The work done on the particle is