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Horatio pushes a box of machine parts 4 meters across the factory floor. If he pushes...

Horatio pushes a box of machine parts 4 meters across the factory floor. If he pushes with a force of 120 N, how much work does Horatio do on the box? (His pushing force is parallel to the floor.)

a) 480 J

b) 980 J

c) 40 J

d) 30 J

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