February 24, 2017

Homework Help: Physics

Posted by Nikita on Thursday, October 22, 2009 at 3:21pm.

An object slides down a inclined surface in the presence of kinetic friction forces.
At the given inclination the kinetic friction force is found to be of magnitude 90 N.
Now, the angle that the surface makes with respect to the horizontal is increased and the object continues to slide down the surface.
WHAT will the magnitude of the new kinetic friction force present be?

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