Two forces act on a small frictionless ring: due east and at north of west

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

Two forces act on a small frictionless ring:

50\,\text{N}

due east and

80\,\text{N}

60^{\circ}

north of west. Determine the magnitude and direction of a third force that must be applied so that the ring remains in equilibrium.