A uniform metallic rod of length 4.0m pivoted at its centre is used at a children's play resort.If aboy of mass 48kg sits 1.5m from one end . Another boy of mass 40kg wants to seat at a distance of 0.6m from the centre on the other end to balance with the boy at the other end. TASK .Help the guide at the play resort to direct the leaners on how to play the game safely .Also analyse what would happen to the beam if one end of the rod was heated by a considerably hot flame when the boys are off the simple machine so that safety is ensured during plays.