E HITM 8. *A uniform metre rule of weight 0.30 N is pivoted at the 40.0 cm mark and a load of 0.60 N is placed at the 20.0 cm mark. (a) (b) (c) Y 0.60 N Explain whether the metre rule is in equilibrium. Where must the load of 0.60 N be placed for the rule to be in equilibrium? What is the reaction at the pivot when the rule is balanced? 80 3