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pdf Adribe Acrobat Reader 32-bit) Gew Sign Window Help Tools P1401-tut3.pdf Q 2 12 133% B 7. A factory worker pushes a filing cabinet, whose mass m is 30 kg, at the constant speed across a bottom of the tiled floor for distance d of 4.5 m. The coefficient of kinetic friction uk between cabinet and the tile is 0.25. (a) What magnitude of the force must the work apply? (b) How much work does the worker do on the cabinet? (c) How much work does the frictional force do on the cabinet? (d) How much work is done on the cabinet by the normal force and gravity? (e) What is the total work done on the cabinet by all the forces that act on it?
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