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An 80-N Uniform Plank Leans Against a Frictionless Wall as Shown.The

Question 54

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An 80-N uniform plank leans against a frictionless wall as shown.The torque (about point P) applied to the plank by the wall is: An 80-N uniform plank leans against a frictionless wall as shown.The torque (about point P) applied to the plank by the wall is: A) 40 N.m B) 60 N.m C) 120 N.m D) 160 N.m E) 240 N.m


A) 40 N.m
B) 60 N.m
C) 120 N.m
D) 160 N.m
E) 240 N.m

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