Tuesday
September 30, 2014

Homework Help: physics

Posted by LYNN on Thursday, September 27, 2012 at 9:35pm.

Zak, helping his mother rearrange the furniture in their living room, moves a 49.9 kg sofa
7.1 m with a constant force of 37 N.
What is the work done by Zak on the sofa?
Neglect friction.
Answer in units of J

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