An object has a mass of 10 kilograms and a volume of 2 cubic meters. What is its density?
Answer and explanation
Correct answer: A. 5 kilograms per cubic meter
- Step 1: Density = mass / volume = 10 / 2. Answer: 5 kilograms per cubic meter. Why not the others: 20 multiplies and 0.2 inverts the ratio.
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