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2. A man pushes a 10 kg box horizontally across a level floor at a constant speed of 2.0 m/s for 10 s. The coefficient

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2. A man pushes a 10 kg box horizontally across a level floor at a constant speed of 2.0 m/s for 10 s. The coefficient of kinetic friction between the box and the floor is = 0.20 Find a. The force of friction b. The force applied by the man c. The work done by the man d. The work done by the friction e. The change in kinetic energy of the box

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