Monday, December 12, 2011
How hard must the person push on the right end of the board to lift the slab?
A slab weighs 1000 Newtons. The segment of the board to the right of the pivot is 5 times longer than the segment of the board to the left of the pivot. uming the board is very light, how hard must the person push down on the right end of the board to lift the slab?
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