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Science-Related Homework Help Physics Topic started by: Pd96 on Nov 29, 2016



Title: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box and ...
Post by: Pd96 on Nov 29, 2016
A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.30. A horizontal 140-N force is exerted on the box. What is the friction force exerted by the surface on the box?
A) 140 N
B) 160 N
C) 16.5 N
D) 0.00 N
E) 42 N


Title: Re: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box ...
Post by: HotMath on Nov 29, 2016
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Title: Re: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box and ...
Post by: Pd96 on Jan 14, 2017
This made my mark fly, thanks so much