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September 23, 2014

September 23, 2014

Posted by **please help with these practice problems** on Saturday, July 20, 2013 at 7:28pm.

- general physics -
**Elena**, Sunday, July 21, 2013 at 12:09pmp = 2 atm = 202650 Pa

p₀ = mg/a•b = 160/0.4•0.24 =1667 Pa

N = p/p₀ =202650/1667=121.6 ≈122

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