Homework Help: Physics

Posted by Linda on Wednesday, November 10, 2010 at 3:11am.

Eight books, each 4.1 cm thick with mass 1.8 kg, lie flat on a table. How much work is required to stack them one on top of another?

Physics - bobpursley, Wednesday, November 10, 2010 at 8:57am
work on each is weight*height.

work=m*.041(1+2+3+...7)g

check my thinking.
Physics - bob, Thursday, November 18, 2010 at 9:11pm
17.4

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