Question: a. How much work is performed when you push a couch of mass 44 kg a distance of 2.5 m using a force of 135

a. How much work is performed when you push a couch of mass 44 kg a distance of 2.5 m using a force of 135 N?

  1.  b. You perform 556 J of work lifting a box to a height of 1.3 m. How much force did you use to lift the box?
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