Friction do on this object as it slides down incline

Reference no: EM13656375

An object of mass 4.0 kg starts at rest from the top of a rough 30 degree inclined plane of height 10 m. If the speed of the object at the bottom of inclined plane is 10 m/s, how much work does friction do on this object as it slides down incline?

Reference no: EM13656375

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