What material is a bar with a mass of 949 g and a volume of 130 cm3 made of?
| November 25, 2020 | education
ρ = m: V
SI 949 g = 0.949 kg 130 cm3 = 0.00013 m3
m = 0.949 kg
V = 0.00013 m3
0.949: 0.00013 = 7300 kg / m3
then we are looking for material in the density table
it is tin
Answer: The bar is made of tin.
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