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November 23, 2014

November 23, 2014

Posted by **Tracey** on Saturday, November 27, 2010 at 8:33pm.

- Physics -
**Damon**, Saturday, November 27, 2010 at 8:49pmThe mass has nothing to do with this.

h = .5 g t^2

2 hb = ha

ha = .5 g ta^2

hb = .5 g tb^2

so

ta/tb = sqrt (ha/hb) = sqrt 2

the horizontal speeds are the same so distance proportional to time in air

ta u = tb u sqrt 2

so

da = sqrt 2 * db

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