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You push a file cabinet up a ramp tilted at 10with the horizontal from rest. The file cabinet has a mass of 80 kg and

You push a file cabinet up a ramp tilted at 10with the horizontal from rest. The file cabinet has a mass of 80 kg and you are pushing with a 500 N force in the direction up along the ramp. It's moved 8.0 m up along the ramp. The friction force is 60 N. What is the final kinetic energy of the cabinet? (this scenario has Wexternal. is it because of the friction?)

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