A) \[{{\mu }_{k}}\ge {{\mu }_{s}}\]
B) \[{{\mu }_{k}}={{\mu }_{s}}\]
C) \[{{\mu }_{k}}\le {{\mu }_{s}}\]
D) None of these
Correct Answer: C
Solution :
The coefficient of kinetic friction can't more than coefficient of static friction. Therefore, \[{{\mu }_{k}}\le {{\mu }_{s}}\]
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