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A cube of mass m= 94 kg slides along a horizontal surface.


A cube of mass m= 94 kg slides along a horizontal surface. The coefficient of friction between the cube and the surface is μk = 0.31. The cube has an initial speed of v0= 15 m/s in the positive x-direction as shown. 


 Part(a) What is the magnitude of the frictional force in N?

 Part (b) How far will the cube travel, in meters, before coming to rest?

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