Question: Suppose you use a 9 5 - N horizontal force to push a 3 5 - kg sofa, starting from rest, 2 . 0 m

Suppose you use a 95-N horizontal force to push a 35-kg sofa, starting from rest, 2.0 m across a horizontal floor. The coefficient of kinetic friction between the sofa and floor is 0.20. What is the increase in thermal energy? What is the sofas final speed?

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