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September 18, 2014

September 18, 2014

Posted by **jen** on Thursday, August 19, 2010 at 12:41am.

- physics -
**drwls**, Thursday, August 19, 2010 at 2:30am(a) 1/4

(b) sqrt(3/4)*sqrt(2gH)

where H = 2.0 m

You could also write it as sqrt(2gH'), where H' = 1.5 m is the distance it rises after the first bounce

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