Posted by **Bill** on Sunday, December 5, 2010 at 8:03pm.

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If ľk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box will not move, enter 0.)

- physics -
**bobpursley**, Sunday, December 5, 2010 at 8:45pm
see above.

- physics -
**Anonymous**, Friday, July 15, 2011 at 9:52am
fwdfw

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