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January 27, 2015

January 27, 2015

Posted by **Michelle** on Monday, November 19, 2012 at 2:28pm.

- Physics -
**Elena**, Monday, November 19, 2012 at 3:20pmh₁=40 m, h₂=5m, v₁=15 m/s

PE1+KE1 =PE2+KE2

mgh₁+mv ₁²= mgh₂+ mv₂²/2

Solve for v₂

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