Project Work

$$\frac{m{v}^2}{r}=\frac{GmM}{r^2}$$

Plugging in values:

$$\frac{0.0001\cdot v^2}{1}=\frac{1\cdot 0.0001\cdot 1}{1^2}$$

Solving for v

$$v^2=1;v=1$$

Formula for angular momentum:

$$L=m\cdot \vec{r}\times \vec{v}$$