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April 20, 2014

April 20, 2014

Posted by **Christopher** on Monday, May 14, 2012 at 2:37pm.

- Science -
**Elena**, Monday, May 14, 2012 at 3:52pmW (for the second brick) = m•g•0.06

W (for the third brick) = m•g•0.12.

W (for the 4th) = m•g•0.18. ....

.................

W(total)=m•g•(0.06+0.12+0.18+ 0.24+0.30+0.36+0.42) =

= 1.68•m•g =1.68•1.5•9.8 =24.7 J

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