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What is the volume (m3) of a piece of wood with a density of 0.82kg/m3 and a mass of 1.5kg

User Darcyy
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1 Answer

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26 votes

Answer:

1.8 m³

Step-by-step explanation:

To find the volume, you need to multiply the given mass by the density. Density can serve as a conversion between mass (kg) and volume (m³) because it is a ratio which represents the mass (kg) of a piece of wood per every 1 m³. It is important to arrange this ratio in a way that allows for the cancellation of units (kg should be in the denominator to cancel the units of the given mass). The final answer should have 2 sig figs like the given mass (1.5 = 2 sig figs).

Denisty: 0.82 kg/m³

1.5 kg 1 m³
--------------- x -------------------- = 1.8 m³
0.82 kg

User Triad
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