1.Three concurrent co-planar forces 1 N, 2 N and 3 N acting along different directions on a bodya.can keep the body in equilibrium if 2 N and 3 N act at right angleb.can keep the body in equilibrium if 1 N and 2 N act at right anglec.cannot keep the body in equilibriumd.can keep the body in equilibrium if 1 N and 3 N act at an acute angleLogin to continueOnly logged in users canattempt or see the solution.