neireoliveira 24/05/2017 A) 20.000 cal = 83680 j b) 8.000 j = 1912,046 cal (1 cal corresponde a 4,184 j)
neireoliveira
A) 20.000 cal = 83680 j
b) 8.000 j = 1912,046 cal
(1 cal corresponde a 4,184 j)