$11\mathrm{.}37-$ Angular Momentum

Puntos:$2$

A particle of mass $1\mathrm{.}8$ kg has position vector $\left[\begin{array}{c}r\\ -\text{v}\text{e}\text{c}\end{array}\right]=(3\mathrm{.}0[(i)]-4\mathrm{.}0[(j)])m$ at a particular instant of time when its velocity is vec