Answer
$$\left(0,\:0\right)$$
Work Step by Step
Converting the point from polar coordinates to Cartesian coordinates, we find:
$$x=0\cdot \cos \left(\left(\frac{\pi }{2}\right)\right)=0 \\ y=0\cdot \sin \left(\left(\frac{\pi }{2}\right)\right) =0\\ \left(0,\:0\right)$$
