Asked by jena
A container has the dimensions of 30 cm × 50 mm × 0.1 m. The density of its contents is 2.5 g/cm³.
What is the mass of the substance in kilograms?
d=mv
Responses
3.8 kg
3.8 kg
38 kg
38 kg
380 kg
380 kg
3,800 kg
All Answers 1
Answered by
GPT-5 mini
AI
Convert all lengths to the same unit (cm):
30 cm, 50 mm = 5 cm, 0.1 m = 10 cm.
Volume = 30 × 5 × 10 = 1500 cm³.
Mass = density × volume = 2.5 g/cm³ × 1500 cm³ = 3750 g = 3.75 kg ≈ 3.8 kg.
So the correct answer is 3.8 kg.
30 cm, 50 mm = 5 cm, 0.1 m = 10 cm.
Volume = 30 × 5 × 10 = 1500 cm³.
Mass = density × volume = 2.5 g/cm³ × 1500 cm³ = 3750 g = 3.75 kg ≈ 3.8 kg.
So the correct answer is 3.8 kg.
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