# An object with a mass of #12 kg# is on a plane with an incline of # -(3 pi)/8 #. If it takes #25 N# to start pushing the object down the plane and #15 N# to keep pushing it, what are the coefficients of static and kinetic friction?

##### 1 Answer

May 2, 2016

#### Explanation:

Here,

As we can observe, for both the cases (static and kinetic), the force applied is given as:

so, putting

and,