Friday

April 18, 2014

April 18, 2014

Posted by **Isis** on Friday, June 14, 2013 at 11:15am.

- Physics -
**Elena**, Friday, June 14, 2013 at 12:39pmΔh=H-h= gt²/2

t=sqrt(2•Δh/g)=

=sqrt{2• (3520-1760)/9.8}=18.95 s.

s=vt=10•18.95=189.5 m

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