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Cilindre de ferro<br />
d =<br />
Massa = 73,2 g<br />
Volum = 9,4 cm 3<br />
73,2 g<br />
9,4 cm 3<br />
d = 7,8 g/cm 3<br />
Cilindre d’alumini<br />
d =<br />
massa densitat<br />
volum densitat<br />
d = m<br />
V<br />
Massa = 25,5 g<br />
25,5 g<br />
Volum = 9,4 cm 3<br />
9,4 cm 3<br />
d = 2,7 g/cm 3<br />
Cilindre d’alumini<br />
d =<br />
Massa = 73,2 g<br />
D4<br />
Volum = 27,1 cm 3<br />
73,2 g<br />
27,1 cm 3<br />
d = 2,7 g/cm 3