Three friends tie three ropes in a knot and pull on the ropes in different directions. Adrienne (rope 1) exerts a 100-N force FA on K that points 30 below the positive x-axis and Jim (rope 2) exerts a 170-N force in the negative y-direction. Part A How hard does Luis now have to pull the knot so that it remains in equilibrium? Express your answer with the appropriate units. FL on K = Submit Part B 0 = Value Submit Request Answer In what direction does Luis now have to pull the knot so that it remains in equilibrium (clockwise from the negative x-axis)? Express your answer with the appropriate units. Value N Request Answer deg BEE ?