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
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Transcribed Image Text: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 chiid 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 it the board is uniform and has a mass of 16 kg.
Express your answer using two significant figures.
P
m from adult
Submit
Beauest Answer
78kg,7.2 m,20kg
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