Respostas

2014-07-13T19:03:46-03:00
P . v / t = P' . v' / t'

v / t = v' / t'

5 / 273 + 20 = v' / 2 . (273 + 20)

5 / 293 = v' / 586

v' = 10 L
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2014-07-13T19:23:09-03:00
P . v / t = P . v' / t'
v / t = v' / t'
5 / 273 + 20 = v' / 2 . (273 + 20)
5 / 293 = v' / 586

R: v' = 10 L

ESPERO TER AJUDADOO
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