a fost răspuns

b Pure gold has a density of 19000 kg/m Suppose the crown had a
volume of 0.0001 m. What mass should the crown be if it is made of
pure gold?

Răspuns :

d = 19000 kg/m3

V = 0.0001 m3

d = m/V

m = d × V

m = 1.9 kg

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