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I have 31.7 J as potential energy and height 2.6 m how can I calculate velocity and force?

 Jul 13, 2016
 #1
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EP=mgh

mg=Fg

g=~10m/s2

Ek=mv2/2

 Aug 8, 2016
 #2
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Ep=Ek

v=sqrt(2gh)

 Aug 8, 2016

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