A 50-N object sits on a 20° rough incline.   It is attached to a 10-N object over a pulley.    The coefficients of static and kinetic friction are 0.70 and 0.20, respectively.   We want to know whether or not the object will slide.   With that in mind, fill out the following table, leaving any quantity that is not given as a variable:

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 71A
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A 50-N object sits on a 20° rough incline.   It is attached to a 10-N object over a pulley.    The coefficients of static and kinetic friction are 0.70 and 0.20, respectively.

 

We want to know whether or not the object will slide.   With that in mind, fill out the following table, leaving any quantity that is not given as a variable:

Force

x-component

y-component

Tension



 

Normal



 

Weight



 

Friction



 

ma

   

 

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