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A 40-N Crate Rests on a Rough Horizontal Floor

Question 66

Multiple Choice

A 40-N crate rests on a rough horizontal floor.A 12-N horizontal force is then applied to it.If the coefficients of friction are A 40-N crate rests on a rough horizontal floor.A 12-N horizontal force is then applied to it.If the coefficients of friction are = 0.5 and = 0.4, the magnitude of the frictional force on the crate is: A) 8 N B) 12 N C) 16 N D) 20 N E) 40 N= 0.5 and A 40-N crate rests on a rough horizontal floor.A 12-N horizontal force is then applied to it.If the coefficients of friction are = 0.5 and = 0.4, the magnitude of the frictional force on the crate is: A) 8 N B) 12 N C) 16 N D) 20 N E) 40 N = 0.4, the magnitude of the frictional force on the crate is:


A) 8 N
B) 12 N
C) 16 N
D) 20 N
E) 40 N

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