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How much work was done on the box

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Reference no: EM131389955

A force of 49.1 lb is used to push a box 10.3 ft across a level floor.

(a) How much work was done on the box?

(b) What is the change of potential energy as a result of this move?

(a) W =blank × 102 ft ·lb.

(b) PE = Blank  ft ·lb

A=blank answ

B=blank anew

 

Reference no: EM131389955

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