document.write( "Question 324656: You drop a penny from a 70-foot high bridge. How long does it take for the penny to hit the water below? Neglect the effect of air resistance, round to the nearest 1/10 second and express your answer like: 7.5 s.\r
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Algebra.Com's Answer #232397 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"h=%281%2F2%29gt%5E2\"
\n" ); document.write( "g=32.2 ft/s^2
\n" ); document.write( "\"70=%281%2F2%2932.2t%5E2\"
\n" ); document.write( "\"t%5E2=4.35+\"
\n" ); document.write( "\"t=2.09\" sec
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