Where should the pivot be placed so that the board is balanced, ignoring the board's mase? A78 kg adult sits at one end of a 7.2 m long board. His 20 kg child sits on the other end. Express your answer using two significant figures. m from adult Submit Previous Answers Beauest Answer X Incorrect; Try Agaln; 2 attempts remalning • Part B Find the pivot point if the board is uniform and has a mass of 16 kg Express your answer using two significant figures. m hom adult

Where should the pivot be placed so that the board is balanced, ignoring the board's mase? A78 kg adult sits at one end of a 7.2 m long board. His 20 kg child sits on the other end. Express your answer using two significant figures. m from adult Submit Previous Answers Beauest Answer X Incorrect; Try Agaln; 2 attempts remalning • Part B Find the pivot point if the board is uniform and has a mass of 16 kg Express your answer using two significant figures. m hom adult