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A Horizontal, 10-M Plank Weighs 100 N

Question 19

Multiple Choice

A horizontal, 10-m plank weighs 100 N. It rests on two supports that are placed 1.0 m from each end as shown in the figure. How close to one end can an 800-N person stand without causing the plank to tip? A horizontal, 10-m plank weighs 100 N. It rests on two supports that are placed 1.0 m from each end as shown in the figure. How close to one end can an 800-N person stand without causing the plank to tip? A) 0 m B) 0.3 m C) 0.5 m D) 0.7 m E) 0.9 m


A) 0 m
B) 0.3 m
C) 0.5 m
D) 0.7 m
E) 0.9 m

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