# An object with a mass of #12 kg# is on a plane with an incline of # - pi/6 #. If it takes #9 N# to start pushing the object down the plane and #5 N# to keep pushing it, what are the coefficients of static and kinetic friction?

##### 1 Answer

Jul 16, 2017

#### Answer:

Static friction coefficient is

#### Explanation:

Static friction coefficient:

Dynamic friction coefficient:

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