Physics

Problem

+1\,\mu\text{C}

charge is at the origin. Identical charges of

+1\,\mu\text{C}

are placed at

(0,2\,\text{cm})

and

(2\,\text{cm},0)

. Calculate the angle of the net force on the origin charge measured from the negative

x

-axis toward the negative

y

-axis. a)

135^{\circ}

45^{\circ}

225^{\circ}

90^{\circ}