Homework Help: Chemistry

Posted by Courtney on Saturday, December 1, 2012 at 9:37pm.

A set of bookshelves rests on a hard floor surface on four legs, each having a cross-sectional dimension of 2.7 5.2 cm in contact with the floor. The total mass of the shelves plus the books stacked on them is 246 kg. Calculate the pressure in pascals exerted by the shelf footings on the surface.

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