Net Magnetic Force on Current Loop

The magnetic field existing in a region is given by

→

B

=0.2(1+2x)

^

k

T. A square loop of edge 50‌cm carrying 0.5 A current is placed in x−y plane with its edges parallel to the x−y axes, as shown in figure. The magnitude of the net magnetic force experienced by the loop is ________ mN.