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I pushed a box 2.89 m across the floor. (a) If I pushed with a horizontal...

I pushed a box 2.89 m across the floor. (a) If I pushed with a horizontal force of
175 N, find the amount of work (J) I did on the box. (b) If it takes me 9.52 s to push the box that distance, find the average amount of power I expended.

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